| plain-spoken(adjective, artless) |
| precise(adjective, close, correct, right, plain) |
| pukka |
| unconditional(adjective, total, absolute, unqualified, categorical) |
| undeceitful(adjective, artless) |
| undeceiving(adjective, artless) |
| undisguised(adjective, honest, plain, fair, proper) |
| unembellished |
| unforced(adjective, feature, characteristic, open, smooth) |
| unmitigated(adjective, clear, total, certain, full) |
| unpaid(adjective, feature, characteristic, natural, spontaneous) |
| unreserved(adjective, warm, total, passionate, enthusiastic) |
| utter(complete, true, full, fixed, sure) |
| verified(adjective, certain, true, substantial, real) |
| voluntary(adjective, feature, characteristic, natural, spontaneous) |
| attested(adjective, good, sound, right, reasonable) |
| authoritative(adjective, good, clear, sound, correct) |
| authorized(adjective, valid, lawful, rightful) |
| blunt(adjective, artless) |
| broad(adjective, artless) |