Meta Concept Manipulation, Existence Inducement, Omni-Absorption...
Primordial force manipulation, absolute force manipulation, complete arsenal, perfection, absolute law manipulation, totality manipulation, absolute embodiment, boundary manipulation,absolute thievery...
Well, probably also Conceptual Lordship, Omniarch, Author Authority, Anti-God and Monetheistic Deity Physiology
Quantity Manipulation: Make it so there are no infinity stones in the gauntlet, or reduce the number of Thanos' brain cells to one so he is incapable of using the gauntlet.
Absolute Slicing: Off with his head!
Lifespan Manipulation: Make it so Thanos only lives another second. Or make it so the infinity stones decay rapidly.