Synonyms to mutter

aspirate, breathe, breathe in, coo, draw in, inhale, inspire, maffle, mumble, murmur, mussitate, sigh, slurp, sniff, sniffle, snuff, snuff in, snuffle, suck, suck in, suckle, susurrate, whisper, aspiration, Aqua-Lung, aim, allophone, alveolar, ambition, ambitiousness, animus, apico-alveolar, apico-dental, articulation, artificial respiration, assimilation, assumption, assurance, assured faith, asthmatic wheeze, basis, bated breath, bilabial, bleeding, bloodletting, breath, breath of air, breathing, breathy voice, broaching, broken wind, cacuminal, calling, cause, cerebral, check, cheerful expectation, confidence, consideration, consonant, continuant, conviction, cough, counsel, craving, cupping, dental, dependence, desideration, desideratum, design, desire, determination, diphthong, direction, dissimilation, doomed hope, drafting, drainage, draining, drawing, dream, effect, emptying, epenthetic vowel, exhalation, expectation, expiration, explosive, exsufflation, fair prospect, faith, fervent hope, fixed purpose, function, gasp, glide, glottal, glottalization, goal, good cheer, good hope, great expectat