| unexceptional(adjective, simple, clean, plain, ordinary) |
| unexpressive(adjective, dull, dead, impassive, unresponsive) |
| unimaginative(adjective, dull, simple, flat, excite) |
| uninspired(adjective, dull, flat, excite, boring) |
| uninspiring(adjective, dull, bad, simple, clean) |
| vacuous(adjective, dull, dead, impassive, unresponsive) |
| vanilla(adjective, dull, simple, flat, clean) |
| vapid(adjective, dull, simple, flat, clean) |
| waxen |
| whey-faced |
| wooden(adjective, dull, dead, stiff, sluggish) |
| workaday(adjective, bad, simple, clean, plain) |
| yawn(adjective, simple, flat, clean, plain) |
| yawner |
| zero(adjective, dull, simple, flat, clean) |
| all in(expression, beat, exhausted, drained) |
| anodyne(weak, feeble, lackluster) |
| bad |
| beat(exhausted, drained) |
| bedraggled(distressed, worn, stonewashed) |