English Antonyms Practice Test 11

Establish : set up on a firm or permanent basis.
Disrupt : interrupt (an event, activity, or process) by causing a disturbance or problem.
Uproot : pull (something, especially a tree or plant) out of the ground.
Corrode : destroy or damage (metal, stone, or other materials) slowly by chemical action.
Negate : make ineffective; nullify.

Antonym of Establish is Uproot