| say so(verb, expression, support, state, maintain) |
| sing(verb, declare, informal, acknowledge, confirm) |
| sound off(expression, maintain, declare, confirm, admit) |
| spiel(verb, state, declare, informal, admit) |
| squeal(declare, acknowledge, confirm, admit) |
| sustain(verb, affirm) |
| swear on bible(verb, expression, idiom, state, maintain) |
| swear up and down(verb, expression, idiom, phrasal verb, support) |
| trust(verb, believe) |
| vent(verb, state, declare, reveal, acknowledge) |
| vouchsafe(verb, give, accept, allow, provide) |
| accede(verb, give, accept, allow, declare) |
| accord(verb, state, give, accept, allow) |
| acquiesce(verb, state, accept, allow, declare) |
| act a part(expression, idiom) |
| act as a witness(verb, expression, idiom, support, maintain) |
| adduce(verb, state, hold, take, charge) |
| adjure(verb, affirm) |
| admission |
| adopt(verb, state, accept, allow, declare) |