nonvocal

muted

checked close curbed faint hush iced inhibited mute

bashful buttoned-up clammed up closed-up closemouthed dumb dummied up inarticulate incoherent inconversable indistinct laconic mousy mum noiseless not talkativ

bold

hushed imperceptible muffled

unhearable

closemouthed faint low mum mumbled mute muted noiseless not talkative quiet soundless still unclear uncommunicative voiceless wordless

bashful

mute quiet shy still

buttoned-up clammed up closemouthed hushed muted not forthcoming not talkative reserved secretive soundless speechless tight-lipped tongue-tied uncommunicative unsociable unspeaking voiceless wordless zipped

agitated

hushed mum mute restrained reticent

bashful buttoned-up checked clammed up close closed-up closemouthed curbed dumb dummied up faint hush iced inarticulate incoherent inconversable indistinct inhibited laconic mousy muted noiseless not talkative reserved shy silentious soundless still struck dumb taciturn tongue-tied unclear uncommunicative unheard unsociable unspeaking voiceless wordless zipped

clamorous communicative explicit noisy talkative tangible