| profess(verb, support, maintain, back, declare) |
| avouch(verb, approve, uphold, explain, require) |
| certify(verb, support, maintain, back, declare) |
| consent(noun, verb, agree, declare, agreement) |
| dedicate(verb, give, offer, undertake, promise) |
| give one's word(verb, expression, idiom, promise) |
| kiss the book(expression, idiom, affirmation) |
| maintain(verb, support, hold, back, declare) |
| obligation(noun, agreement, contract, assurance, compact) |
| profession(noun, support, agreement, claim, contract) |
| swearing |
| vouchsafe(verb, promise, swear) |
| adjuration(promise, pledge, word) |
| attest(verb, approve, confirm, uphold, assert) |
| betroth(verb, pass, agree, declare, commit) |
| book |
| claim(noun, verb, maintain, approve, uphold) |
| compact(noun, verb, agree, declare, agreement) |
| confess |
| confirm(verb, support, maintain, back, declare) |