| drab(adjective, dull, weak, dead, tedious) |
| empty |
| faint(adjective, calm, quiet, weak, smooth) |
| genial(adjective, calm, weak, kind, smooth) |
| gracious(adjective, kind, smooth, easy, gentle) |
| humble(adjective, nature, temper, shy) |
| kind(adjective, calm, quiet, cool, smooth) |
| lacklustre |
| obsequious(courtesy, civil, slippery, well-mannered, greasy) |
| opportunistic(subtle, tactful, suave) |
| peaceable(adjective, calm, dull, kind, smooth) |
| pedestrian(adjective, dull, stupid, ordinary, boring) |
| placid(adjective, calm, quiet, cool, weak) |
| quiet(adjective, calm, dull, cool, weak) |
| tender(adjective, calm, quiet, kind, soft) |
| tractable(adjective, nature, calm, quiet, soft) |
| tranquil(adjective, calm, quiet, cool, kind) |
| unexceptional(adjective, dull, reasonable, sensible, restrained) |
| unremarkable(adjective, dull, ordinary, modest, lifeless) |
| vacuous |