1. Not subject to restraint
   "unrestrained laughter" 
2. Marked by uncontrolled excitement or emotion
   - delirious, excited, frantic, mad

See also: excessive, extravagant, exuberant, free, freewheeling, highflying, overweening, unbridled, unbuttoned, unchecked, uncontrolled, uncurbed, ungoverned, unhampered, unhindered, uninhibited, unlaced, unreserved, unrestrainedly, wild

Antonym: restrained

• tahini
• Tahiti
• Tahitian
• tahoka daisy
• tahr
• Tai
• Tai Dam
• Tai Long
• Tai Lue
• Tai Nuea
• taichi
• taichichuan
• Taichung
• Taif
• taiga
• tail
• tail assembly
• tail bone
• tail end
• tail feather
• tail lamp
• tail rotor
• tail-shaped
• tailback
• tailboard