| common(adjective, person, character, emotions, characteristics) |
| ordinary(adjective, person, character, emotions, characteristics) |
| annoying(adjective, person, character, emotions, characteristics) |
| mind-numbing(adjective, emotions, characteristics, boredom) |
| unemotional(adjective, person, character, personality, characteristics) |
| uninspiring(adjective, emotions, characteristics, boredom) |
| dreary(adjective, person, character, emotions, characteristics) |
| prosaic(adjective, emotions, characteristics, boredom) |
| uneventful(adjective, emotions, characteristics, boredom) |
| humdrum(adjective, person, character, emotions, characteristics) |
| unexciting(adjective, emotions, characteristics, boredom) |
| nonpsychoactive(adjective, mind, drugs, sensations, hallucinations) |
| bothersome(adjective, emotions, characteristics, boredom) |
| dullish(adjective, emotions, characteristics, boredom) |
| unexceptional(adjective, emotions, characteristics, boredom) |
| tiresome(adjective, emotions, characteristics, boredom) |
| irksome(adjective, person, character, emotions, characteristics) |
| barren(adjective, emotions, characteristics, boredom) |
| commonplace(noun, adjective, description, emotions, characteristics) |
| unimaginative(adjective, emotions, characteristics, boredom) |