| chasten(verb, control, cool, restrain, diminish) |
| chord |
| cloud(verb, cover, moderate, obscure, protect) |
| constrain(verb, control, cool, restrain, diminish) |
| darken(verb, cover, moderate, obscure, protect) |
| deafen |
| decolorize(verb, dull, disappear, dim, dissolve) |
| depress(verb, dull, quiet, cut, reduce) |
| discolor(verb, dull, dim, dissolve, lighten) |
| drain(verb, cut, reduce, diminish, lower) |
| extenuate(verb, dull, check, ease, moderate) |
| hush(verb, dull, quiet, diminish, subdue) |
| impair(verb, dull, quiet, cut, reduce) |
| knead(verb, calm, reduce, ease, moderate) |
| knock out(expression, dull, quiet, diminish, abate) |
| let up(verb, expression, control, restrain, diminish) |
| lose color(verb, expression, dull, disappear, dim) |
| lose luster(verb, expression, dull, disappear, dim) |
| mash(verb, calm, reduce, ease, moderate) |
| pale(verb, dull, dim, dissolve, lighten) |