| emollient(adjective, calm, weak, smooth, soft) |
| empty |
| enervative(adjective, dull, boring, tired, disagreeable) |
| ennuyant |
| etiolated |
| exacting(adjective, dull, boring, tired, tedious) |
| exasperating(adjective, dull, boring, tired, tedious) |
| exhausting(adjective, dull, boring, tired, tedious) |
| exquisite(adjective, calm, weak, smooth, soft) |
| factual(adjective, simple, flat, clean, plain) |
| fade |
| faint(adjective, calm, weak, smooth, pleasant) |
| fatiguing(adjective, dull, boring, tired, tedious) |
| fine(adjective, calm, weak, smooth, soft) |
| flat as pancake(expression, adjective, idiom, dull, boring) |
| garden-variety(adjective, simple, flat, clean, plain) |
| garden variety |
| genial(adjective, calm, weak, smooth, soft) |
| hackneyed(adjective, simple, clean, plain, ordinary) |
| hard(adjective, dull, boring, tired, tedious) |