1. Not brought about by coercion or force
   - uncoerced, willing 
2. Not resulting from undue effort; not forced
   "a voice with a pleasingly unforced quality"
   - unstrained

See also: effortless, voluntary

• dayflower
• dayfly
• daygirl
• daylight
• daylight robbery
• daylight saving
• daylight savings
• daylight vision
• daylight-saving time
• daylight-savings time
• daylily
• daylong
• daymare
• Daypro
• dayroom
• days
• dayspring
• daystar
• daytime
• Dayton
• Dayton ax
• Dayton axe
• Daytona Beach
• daze
• dazed