| prose(adjective, simple, flat, clean, plain) |
| prosy(adjective, dull, weak, simple, flat) |
| stock(adjective, dull, flat, ordinary, dry) |
| unpalatable(adjective, dull, weak, flat, dead) |
| boresome(adjective, dull, tired, disagreeable, tedious) |
| bothersome(adjective, irritating, annoying) |
| dingy(adjective, dull, gloomy, miserable, tedious) |
| discouraging(adjective, dull, gloomy, miserable) |
| distasteful(adjective, dull, weak, flat, bland) |
| dull as dishwater(expression, adjective, idiom, dull, weak) |
| endless(adjective, dull, tedious, dreary, incessant) |
| factual(adjective, simple, clean, plain, ordinary) |
| familiar(adjective, dull, flat, ordinary, dry) |
| garden-variety(adjective, dull, simple, flat, clean) |
| homely(adjective, dull, plain, ordinary, tacky) |
| inactive(adjective, dull, quiet, flat, slow) |
| lusterless(adjective, dull, simple, flat, clean) |
| monochromatic(adjective, dreary, drab, colorless, arid) |
| afflicting(adjective, feeling, boredom) |
| anaemic(adjective, feeling, boredom) |