| True |
| Sound |
| Legit |
| Cogent |
| Lawful |
| Genuine |
| Good __ |
| Credible |
| Certified |
| Bona fide |
| Authentic |
| Effective |
| Not phony |
| In effect |
| In force? |
| Acceptable |
| Legitimate |
| Convincing |
| Justifiable |
| Supportable |
| Well-founded |
| Incontestable |
| Well grounded |
| Legally sound |
| Authenticated |
| Still in force |
| Based on truth |
| Tried and true |
| Legally binding |
| Logically sound |
| Not yet expired |
| Still in effect |
| Logically correct |
| Like a good excuse |
| Not fake, as an ID |
| Having legal force |
| Legally acceptable |
| Sound, as an excuse |
| Able to hold water? |
| Sound, as reasoning |
| Legitimate, as an ID |
| Not yet expired, say |
| Good, as an objection |
| Sound, as an argument |
| Officially authorized |
| Still legally acceptable |
| Not expired, as a license |
| Good, as a driver's license |
| Legally binding, as a contract |