| acknowledgment(signal, permission) |
| acquiesce to(verb, expression, allow, approve, authorize) |
| admire(verb, support, accept, favor, agree) |
| affirmation(signal, permission) |
| affirmative(signal, permission) |
| agreement(noun, approval, authorization, blessing, ok) |
| appreciate(verb, support, accept, favor, agree) |
| authorization(noun, blessing, ok, go-ahead) |
| back up(expression, verify, substantiate, corroborate) |
| be big on(verb, support, accept, favor, agree) |
| beckon(signal, permission) |
| bow(signal, permission) |
| cheer(noun, ovation) |
| circumstantiated(verb, permit, ok) |
| clear(verb, allow, approve, authorize, sanction) |
| clearance(noun, authorization, blessing, ok, go-ahead) |
| consent to(verb, expression, allow, approve, authorize) |
| dip(signal, permission) |
| dispensation(noun, authorization, blessing, ok, go-ahead) |
| double-checked(verb, permit, ok, circumstantiated) |