- prove, demonstrate, establish, show, shew - establish the validity of something, as by an example, explanation or experiment; "The experiment demonstrated the instability of the compound"; "The mathematician showed the validity of the conjecture"
--1 is one way to confirm, corroborate, sustain, substantiate, support, affirm
Sample sentences:
Somebody ----s something
Something ----s something
Somebody ----s that CLAUSE