"I used to make fun of Green Lantern for being vulnerable to the colour yellow! Then I choked on my orange juice one morning and nearly suffocated."
― T-Rex, Dinosaur Comics
"I hate magic."
― Clark Kent/Kal-El/Superman (DC Comics)

The circumstance in which the user has a supernatural weakness when in contact with a certain object, occurring event, or emotion. Opposite to Affinity.

Also Called

  • Specific Weakening
  • Specific Vulnerability
  • Weakness


Users become weaker when they come in contact with a certain object, event, or emotion. It is also possible to weaken or nullify existing powers as well. Long-term exposure to the aversion may result in fatal bodily conditions (e.g: Cancer), or even death.

Major Aversions

  • Elemental Aversion - become weaker when in contact with a certain elemental force.
  • Environmental Aversion: become weaker when in certain landscapes.
  • Empathic Aversion - become weaker when feeling (or in contact with someone's feeling) a certain emotion.
  • Life Aversion: become weaker with more living things near.
  • Dead Aversion: gain weakness from the dead.
  • Karma Aversion - become weaker depending on a person's morale.
  • Randomized Weakness - gains a random weakness when in contact with a certain object.
  • Sonokinetic Aversion - become weaker when a certain sound or song is heard.
  • Object Aversion - become weaker when in contact with a certain object.




Known Users

See Also: Weaksauce Weakness and Kryptonite Factor.


  • Roger’s species (American Dad); become sick and weak if they don’t unleash their inner bitch
  • Firebenders (Avatar the Last Airbender); abilities are nullified when a solar eclipse occurs
  • Waterbenders (Avatar the Last Airbender); abilities are nullified when a lunar eclipse occurs
  • Ultimos (Ben 10); becomes weak and sick when exposed to Sucrotaxonite, a chemical found in chocolate
  • Zs'Skayr (Ben 10); can be destroyed by ultra-violet rays, such as sunlight
  • Captain Planet (Captain Planet and the Planeteers); loses his powers when near pollution and radiation
  • Jackie Estacado (The Darkness); becomes weaker in light or the sun
  • Alan Scott/Green Lantern (DC Comics); in the Golden Age his ring was weak against wood
  • Bizarro (DC Comics); becomes weaker with Blue Kryptonite
  • Daxamites (DC Comics); lead robs them of their powers and causes them to suffer fatal lead poisoning
  • Green Lanterns (DC Comics); in the Silver Age they became weak against the color yellow
  • Kryptonians (DC Comics); become weaker with Green/Gold Kryptonite and are rendered powerless by red solar radiation & magic
  • Martians (DC Comics); become weaker when near flames
    • Martian Manhunter
    • Miss Martian
    • White Martians
  • Raven (DC Comics); loses control over her powers when under extreme anger or loses control of any of her emotions
  • Ultraman (Justice League: Crisis on Two Earths); becomes weaker with Blue Kryptonite
  • Matt Murdock/Daredevil (Marvel Comics); he is weak against loud noises and strong smells because of his enhanced senses
  • Symbiotes (Marvel Comics); become weaker when exposed to sonic waves or fire
    • Carnage
    • Toxin
    • Venom
  • James "Logan" Howlett/Wolverine (Marvel Comics); can be killed by the Muramasa Blade, his healing factor can also be nullified when struck by Carbinomatium bullets/blades
  • Aku (Samurai Jack); can only be hurt by either Jack’s sword or divine artifacts
  • Scamlar (Totally Spies); vaporized by anything salty


  • Vampires (Folklore); become weakened when near sunlight, crosses, running water, and/or garlic
  • Fairies (Folklore); become weakened when near iron
  • Trolls (Scandinavian Folklore); turn to stone when exposed to sunlight


  • Gastrea (Black Bullet); can be killed by Varanium
  • Saiyans (Dragon Ball series); become paralyzed and weak if their tails are being squeezed
  • Echo (Dragonar Academy); become weak when she got bitten on her horn buds
  • Roy Mustang (Fullmetal Alchemist); becomes useless when wet
  • Homunculi (Fullmetal Alchemist 2003); become weak when they come in contact with a place or object from their former lives
  • Utsuro (Gintama)
  • Kouka (Gintama)
  • Kuon Ohara (Island); dies/becomes mortally weak when in contact with sunlight
  • Vampires (JoJo's Bizarre Adventure); disintegrate when they come in contact with sunlight
    • DIO Brando
    • Vanilla Ice
  • Pillar Men (JoJo's Bizarre Adventure Part II: Battle Tendency); inter a petrified state when they come in contact with sunlight
    • Esidisi
    • Kars
    • Santana
    • Wamuu
  • Devil Fruit Eaters (One Piece); the sea rejects/hates them and they become helpless while submerged in water
  • Moka Akashiya (Rosario + Vampire); weakened whenever in water
  • Mizore Shirayuki (Rosario + Vampire); weakened by extreme heat
  • Crocell Family (Welcome to Demon School! Iruma-kun); weakened by excess emotion

Live Television/Movies

  • The Gentlemen (Buffy the Vampire Slayer); human screams cause their heads to explode
  • John Hancock (Hancock); becomes weaker when near others of his race
  • Evos (Heroes); lose their powers during a solar eclipse
  • Sportacus (LazyTown); becomes weak when he eats junk food
  • Mermaids (Mako: Island of Secrets); the Trident drains their life-force
  • Fairies (Maleficent); iron burns them
  • Zelena (Once Upon a Time); light magic
  • Kryptonians (Smallville); become weaker with Green/Gold/Blue Kryptonite
  • Demons (Supernatural); weak against holy water, iron, salt, exorcisms and lesser demons can’t step foot on consecrated ground
  • Eve, the Mother of All Monsters (Supernatural); can be killed by Phoenix ash
  • Fairies (Supernatural); cream intoxicates them and they can’t resist counting every grain of salt when it’s thrown on the ground
  • Ghosts (Supernatural); weak against salt/iron and can be "killed" by salting and burning their mortal remains
  • Hellhounds (Supernatural); weak against iron, salt, graveyard dirt, holy water, pepper, and devil's shoelaces
  • Leviathans (Supernatural); Borax burns their flesh like acid
  • The Wicked Witch of the West (The Wizard of Oz); water causes her to melt

Video Games

  • Everlasting Dragons (Dark Souls); lightning peels off their scales, allowing them to be killed
  • Cole MacGrath (inFAMOUS); becomes weaker when he enters water
  • Gooigi (Luigi's Mansion 3); destroyed by water & fire
  • Metroid (Metroid); weakened by extreme cold
  • Apparitions (Sekiro: Shadow Die Twice); weak against Divine Confetti
  • Toothpick (Sly Cooper); sensitive to loud noises
  • Sonic the Hedgehog (Sonic the Hedgehog); can't swim


  • Sandworms (Dune); can be killed by water in large quantities, it hurts them on contact
  • Lord Voldemort (Harry Potter); feels pain whenever he was in contact with Harry’s love for his family and friends or his Horcruxes have been destroyed
  • Frank Zhang (Heroes of Olympus); connected to a burned stick, causing him to feel pain whenever it is on fire and automatically die if it is completely incinerated

Known Natural Occurrences

  • Blue Moon (Charmed); turns the Charmed Ones into beasts
  • Prophecy of the Twice-Blessed Child (Charmed); cancels out all magic on the day until said child is born
  • Moonlight (Doraemon: Nobita's Great Adventure into the Underworld); cancels out demonic magic
  • Lunar eclipse (H2O: Just Add Water); causes mermaids in the Moon Pool to lose their powers for 12 hours
  • Moon of Fifty Years (H2O: Just Add Water); causes mermaids in the Moon Pool to lose their powers forever
  • Solar eclipse (Heroes); cancels out all Evolved Humans' powers
  • New Moon (InuYasha); Inuyasha temporarily becomes human until dawn
  • Land Without Magic (Once Upon a Time/Once Upon a Time in Wonderland); no magic whilst outside the town border limit of Storybrooke
  • Post-Full Moon (Shadow Falls); werewolves are weakest after the full moon
  • Edom (Shadowhunter Chronicles); Magnus Bane is powerless there and angelic runes lose their power
  • Lunar eclipse (Teen Wolf); cancels out werewolves' powers
  • Achilles Comet (The Thundermans); renders superhuman powers uncontrollable while passing the Earth
  • Mystic Falls (The Vampire Diaries); via Aversion Field and Humanization
  • Sunlight (Various Franchises); destructive to vampires, and, in Asian folklore, spirits
  • Bermuda Triangle (Wizards of Waverly Place); disables magic

Known Objects


  • Sucrotaxonite (Ben 10); poisonous to Ultimos' species
  • Various Kryptonites (DC Comics); different types cause various effects on Kryptonians
  • Carbonadium bullets/blades (Marvel Comics)
  • Muramasa Blade (Marvel Comics)


  • Sea-Prism Stone (One Piece); weakens Devil Fruit eaters and paralyzes them
  • Galactica Bracelets (Sailor Moon); can steal any living being's Star Seed, killing them instantly
  • Talisman (Sonic X); imprisoning Boom ghosts in their own dimension.


  • Thinner (Epic Mickey); causes Blotlings and Wasteland Toons to melt
  • Keyblades (Kingdom Hearts); deadly to Heartless and Nobodies
  • The Nobitsura Kage (Shadow Warrior); kills the otherwise-immortal Ancients

Live Television/Movies

  • Daystar virus (Blade III: Trinity); can kill Dracula/Drake and vampires
  • Darklighter Poison (Charmed); deadly to whitelighters and half-whitelighters
  • Paranoia Crystals (Charmed); causes paranoia in witches
  • Light (Darkness Falls); effective against Matilda Dixon's ghost
  • Will's Aftershave (H2O: Just Add Water); makes mermaids sneeze
  • Iron (Maleficent); burns fairies
  • The Trident (Mako: Island of Secrets); weakens mermaids
  • Vorpal blade (Once Upon a Time in Wonderland); effective against the Jabberwocky
  • Borax (Supernatural); capable of harming Leviathans
  • Phoenix ash (Supernatural); capable of killing Eve, the Mother of All Monsters
  • Traveller Dagger (The Vampire Diaries); expels a Traveller's spirit
  • Tuning Fork (The Vampire Diaries); its sound waves hurt witches and sirens
  • Vervain (The Vampire Diaries/The Originals); effective against vampires
  • White Oak Stakes (The Vampire Diaries/The Originals); deadly to Original vampires and their entire species
  • Dip (Who Framed Roger Rabbit); dissolves any Toon that touches it.


  • Basilisk Venom (Harry Potter); destructive to Horcruxes
  • Fiendfyre Spell (Harry Potter); destructive to Horcruxes
  • The Killing Curse (Harry Potter); destructive to Horcruxes
  • Sword of Gryffindor (Harry Potter); destructive to Horcruxes
  • Bone Steel (Magnus Chase and the Gods of Asgard); harmful to beings related to Norse Mythology
  • Celestial Bronze (Percy Jackson and the Olympians); harmful to beings related to Greco-Roman mythology
  • Imperial Gold (Percy Jackson and the Olympians); harmful to beings related to Greco-Roman mythology
  • Skeptron and seraph blades (The Shadowhunter Chronicles); deadly to demons
  • Fire (The Shadowhunter Chronicles); much more flammable to vampires than humans
  • Salt, steel, gravesoil, rowan wood, and iron (The Shadowhunter Chronicles); effective against fairies
  • Angelic runes (The Shadowhunter Chronicles); deadly to humans


  • Light and dark (Various Franchises); effective against each other
  • Electricity and water (Various Franchises); effective against each other
  • Fire and ice/water (Various Franchises); effective against each other
  • Wolfsbane (Various Franchises); effective against werewolves and Lycanthropic Infection
  • Holy Water (Various Franchises); effective against vampires and other forms of the undead
  • Garlic (Various Franchises); repels vampires
  • Wooden Stakes (Various Franchises); deadly to vampires by driving it through the heart
  • Silver (Various Franchises); effective against werewolves, and in some cases vampires
  • Iron (Various Franchises); deadly to several mythical beings, such as fairies and sprites


  • Offbrand Soda (Uncle Samsonite)




Video Games

Live Television/Movies



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