surd Synonyms

hard unvoiced voiceless toneless strong speechless silent sharp reciprocal real rational radical quiescent complex number unuttered dull of hearing breath sound dull-eared deaf-eared voiceless sound thick of hearing voiceless consonant irrational number unvocalized unhearing rational number prime number prime positive odd finite even earless dumb disfranchised decimal deaf-mute deaf back aspirated aphonous fraction aliquot imaginary negative nasal mute mum monophthong lateral