mother
silent
with little or no sound; free from excitement, trouble, anxiety; gentle
without or with little sound
in the habit of saying little; not saying all that is known or felt
secretive, quiet
(having the habit of) hiding one's knowledge, feelings etc
uncommunicative
making no or little sound; saying little or nothing; written but not spoken
quiet; speechless
without movement or sound; not having bubbles; (of an action, situation) continuing as in the past; a quiet and calm atmosphere
calm, motionless, quiet
(in the habit of) saying very little
uncommunicative
not communicative
shy, silent