| easy(adjective, dull, weak, smooth, gentle) |
| emasculated(adjective, weak, thin, delicate, shaky) |
| emollient(adjective, calm, weak, smooth, soft) |
| emotionless(adjective, indifferent, unconcerned, uncaring, passive) |
| energyless(adjective, dull, weak, easy, slow) |
| entry-level(adjective, light, small, insignificant, inadequate) |
| entry level(expression, adjective, insignificant, unimportant, trivial) |
| etiolated(adjective, weak, thin, delicate, shaky) |
| execrated(adjective, out, gross, lousy, unattractive) |
| exhausted(adjective, weak, thin, delicate, weary) |
| exiguous(adjective, light, small, insignificant, inadequate) |
| exquisite(adjective, calm, weak, smooth, soft) |
| facile |
| failing(adjective, weak, thin, delicate, shaky) |
| faint-hearted(adjective, weak, feeble, hesitant, puny) |
| fainthearted(adjective, person, feelings, emotions) |
| faltering(adjective, weak, uncertain, doubtful, hesitant) |
| fickle(adjective, weak, uncertain, doubtful, hesitant) |
| fine(adjective, calm, weak, smooth, soft) |
| flabby(adjective, weak, thin, delicate, shaky) |