| sluggish(adjective, calm, dull, heavy, lazy) |
| stable(adjective, calm, dull, secure, soft) |
| staid(adjective, calm, dull, set, cool) |
| static(adjective, calm, dull, secure, indifferent) |
| stifle(verb, calm, dull, restrain, diminish) |
| submissive(adjective, calm, understanding, soft, gentle) |
| tender(adjective, calm, cool, smooth, soft) |
| unhurried(adjective, feature, state, calm, light) |
| choke(verb, calm, reduce, restrain, delay) |
| dead(adjective, calm, dull, flat, slow) |
| asleep(adjective, calm, dull, gentle, slow) |
| bashful(adjective, soft, shy, meek, frugal) |
| becalmed(adjective, calm, still, lifeless, inactive) |
| calming(noun, adjective, relaxing, soothing, moderation) |
| close-mouthed(adjective, close, soft, gentle, low) |
| contented(adjective, feature, state, calm, light) |
| covert(adjective, close, private, isolated, secluded) |
| diffident(adjective, soft, shy, meek, frugal) |
| diminish(verb, calm, drop, control, dull) |
| discourage(verb, stop, check, oppose, restrain) |