| underpin(verb, prove, verify, substantiate, validate) |
| undersign(verb, sign) |
| vouchsafe |
| vow(verb, support, maintain, back, declare) |
| absolve(verb, support, favor, sustain, defend) |
| adduce(verb, evince) |
| advocate(verb, support, state, help, accept) |
| agree to(verb, expression, take, clear, accept) |
| assay(verb, check, show, determine, examine) |
| be sure(verb, expression, idiom) |
| bind(approve, sanction, endorse) |
| choose(verb, end, fix, clear, determine) |
| abide |
| accede(verb, support, accept, favor, agree) |
| acclimate(verb, prepare, endure, adjust, familiarize) |
| acclimatize(verb, prepare, endure, adjust, familiarize) |
| acquiesce(verb, support, state, accept, favor) |
| addict(verb, prepare, endure, adjust, familiarize) |
| adjudicate(verb, end, fix, clear, determine) |
| adjust(verb, end, fix, clear, complete) |