Synonyms of inactivated

1 Syllable

squelch, gag, squash, smooth, hush, still, lull, shush, slack

2 Syllables

muzzle, soften, please, subdue, becalm, allay, square, ice, muffle, relax, soothe, stroke, quieten, settle, choke

3 Syllables

silence, assuage, palliate, soft-pedal, mollify, console, pacify, gratify, compose, appease, satisfy

4 Syllables

moderate, tranquilize, reconcile

5 Syllables

ameliorate