| vague(adjective, weak, pale, faded) |
| agreeable(adjective, calm, quiet, moderate, easy) |
| amicable(adjective, calm, quiet, cool, easy) |
| at a standstill(expression, adjective, idiom, quiet, cool) |
| at ease(expression, adjective, calm, quiet, easy) |
| at peace(expression, adjective, calm, quiet, cool) |
| backstairs(mysterious, private, reticent, taciturn, covert) |
| balmy(adjective, calm, quiet, smooth, soft) |
| bashful(adjective, quiet, soft, still, shy) |
| bland(adjective, calm, dull, quiet, cool) |
| blinded(verb, concealed) |
| blurred(adjective, weak, pale, faded) |
| breathless(adjective, dull, quiet, cool, weak) |
| breezeless(adjective, quiet, cool, smooth, mild) |
| bucolic(adjective, quiet, cool, smooth, mild) |
| buried(verb, concealed) |
| cagey(mysterious, private, reticent, taciturn, covert) |
| camouflaged(verb, concealed) |
| censored(verb, concealed) |
| checked(adjective, quiet, soft, still, silent) |