Dampened, past participle of dampen. Synonyms in the same form.
Damp
suppressed, repressed, discouraged, depressed, muffled, restrained, checked, curbed, chilled, subdued, dulled, muted, moisted, inhibited, allayed, abated, smother'd, quenched, chastened, blunted, dejected
Wet
wetted, moistened, washed, sponged, bedewed
Weaken
weakened, softened, breaked
Other
deadened, stifled
All synonyms for dampen →