| tripe(adjective, stupid, ordinary, commonplace, bland) |
| truism |
| uncreative(adjective, dull, boring, bland, insipid) |
| uneventful(adjective, dull, boring, routine, tedious) |
| unexciting(adjective, dull, stupid, boring, routine) |
| uninspiring(adjective, dull, boring, tedious, dreary) |
| uninteresting(adjective, dull, simple, flat, stupid) |
| unvaried(adjective, dull, stupid, boring, routine) |
| used-up(dull, flat, silly, commonplace, stale) |
| vanilla(adjective, dull, boring, routine, tedious) |
| watery(adjective, stupid, ordinary, commonplace, bland) |
| weariful(adjective, dull, simple, boring, dreary) |
| weariness |
| well-known |
| white-bread(adjective, dull, boring, routine, tedious) |
| wishy-washy(adjective, stupid, ordinary, commonplace, bland) |
| zero(adjective, dull, stupid, ordinary, boring) |
| abstract(adjective, monotonous, neutral, colorless, expressionless) |
| acerbic(adjective, ironic, deadpan, understated, laconic) |
| achromatic(adjective, monotonous, neutral, colorless, expressionless) |