All yakky antonyms

adjective yakky

• quiet — making no noise or sound, especially no disturbing sound: quiet neighbors.
• silent — making no sound; quiet; still: a silent motor.
• mum — silent; not saying a word: to keep mum.
• reserved — kept in reserve; forming a reserve: a reserve fund; a reserve supply.
• still — remaining in place or at rest; motionless; stationary: to stand still.
• untalkative — inclined to talk a great deal: One drink and she became very talkative.