| arid(adjective, flat, stupid, ordinary) |
| big yawn(expression, adjective, flat, stupid, ordinary) |
| blah(adjective, cool, flat, indifferent, ordinary) |
| colorless(adjective, flat, common, ordinary) |
| dismal(adjective, flat, stupid, ordinary) |
| dreary(adjective, flat, stupid, ordinary) |
| driveling(adjective, flat, stupid, ordinary) |
| flat(adjective, dull, set, hard, silly) |
| heavy(adjective, flat, stupid, ordinary) |
| ho hum(expression, adjective, flat, ordinary) |
| hoary(adjective, flat, stupid, ordinary) |
| insipid(adjective, dull, hard, flat, ordinary) |
| longwinded(adjective, flat, stupid, ordinary) |
| monotonous(adjective, simple, flat, ordinary, familiar) |
| oft-repeated(adjective, flat, stupid, ordinary) |
| plain(adjective, simple, flat, stupid, ordinary) |
| pointless(adjective, flat, stupid, ordinary) |
| prolix(adjective, flat, stupid, ordinary) |
| prosy(adjective, flat, stupid, ordinary) |
| repetitious(adjective, dull, hard, flat, stupid) |