What is another word for "silent"?

Roget's Thesaurus (1911) lists these synonyms for "silent": absence, all, and, any, aphonia, aphonous, aphony, awful, bated, better, between, bite, breath, breathless, bridle, broken, button, cave, childish, close, concealment, costive, costiveness, could, counsel, cracked, curt, curtness, cut, dead, deaf, deathlike, doubt, drop, drown, dry, dumb, dumbness, dumfounder, dummy.