| asseverate(verb, support, state, maintain, agree) |
| determine(verb, make, end, fix, clear) |
| permit(verb, support, state, clear, accept) |
| profess(verb, support, state, accept, maintain) |
| witness(verb, support, state, show, maintain) |
| avow(verb, support, state, accept, maintain) |
| back up(verb, expression, phrasal verb, support, maintain) |
| buttress(verb, support, help, increase, keep) |
| consent(verb, support, state, clear, accept) |
| ensure(verb, support, maintain, secure, settle) |
| evidence(noun, verb, support, show, maintain) |
| fix(verb, clear, show, determine, complete) |
| invigorate(verb, support, increase, encourage, establish) |
| seal(verb, support, fix, clear, show) |
| secure(verb, support, maintain, establish, protect) |
| swear(verb, support, state, show, maintain) |
| accept(verb, support, state, take, clear) |
| agree(verb, support, state, accept, settle) |
| announce(verb, state, show, maintain, agree) |
| assent(verb, support, accept, favor, agree) |