vocal Antonyms
instrumental
aphonic
taciturn
voiceless
written
unsaid
black and white
unspoken
unuttered
tight-lipped
uncommunicative
non-committal
non-verbal
unexpressed
unvoiced
close-lipped
surd
silent
dumb
graphic
implicit
implied
inarticulate
introverted
masquerading
mealy-mouthed
modest
mute
nonvocal
paper
printed
quiet
illustrations