| OK(noun, authorization, consent, permission, hire) |
| acceptance(agreement, authorization, consent, warrant, go-ahead) |
| acknowledgment(agreement, authorization, consent, warrant, go-ahead) |
| acquiescence(agreement, authorization, consent, go-ahead) |
| admission(agreement, authorization, consent, go-ahead) |
| allowance(agreement, authorization, consent, go-ahead) |
| approbation(agreement, authorization, consent, warrant, acknowledgment) |
| assent(agreement, authorization, consent, go-ahead) |
| avowal(agreement, authorization, consent, warrant, go-ahead) |
| canonization(agreement, authorization, consent, warrant, acknowledgment) |
| carte blanche(expression, agreement, authorization, consent, go-ahead) |
| concession(agreement, authorization, consent, warrant, acknowledgment) |
| concurrence(agreement, authorization, consent, go-ahead) |
| condonation(noun, agreement, pardon, authorization, consent) |
| dispensation(agreement, authorization, consent, go-ahead) |
| empowerment(agreement, authorization, consent, warrant, hire) |
| endorsement(agreement, authorization, consent, warrant, go-ahead) |
| imprimatur(agreement, authorization, consent, warrant, acknowledgment) |
| indulgence(agreement, authorization, consent, warrant, acknowledgment) |
| letting(agreement, authorization, consent, warrant, acknowledgment) |