| ill(adjective, adverb, bad, sick, unhealthy) |
| under the weather(expression, adjective, idiom, adverb, humor) |
| unwell(adjective, adverb, bad, humor, ill) |
| ailing(adjective, ill, sick, infirm, unwell) |
| sad(adjective, unhappy, melancholy, unstable, depressed) |
| sick(adjective, ill, unwell, poorly) |
| poorly(adjective, bad, ill, sick, affected) |
| seedy(adjective, unwell) |
| below par(expression, adjective, humor, ill, sick) |
| cranky(adjective, mean, attitude, nervous, irritable) |
| indisposed(adjective, ill, sick, unwell, poorly) |
| moody(adjective, unstable, changeable, crabby, temperamental) |
| sullen(adjective, upset, mean, unstable, irritable) |
| cheerless |
| diseased(adjective, ill, sick, unwell, poorly) |
| dismal(adjective, unstable, changeable, temperamental) |
| down(ill, unwell, poorly) |
| gloomy(adjective, unstable, changeable, temperamental) |
| glum(adjective, unstable, changeable, temperamental) |
| lugubrious(adjective, sad, melancholy, unstable, changeable) |