1. Lacking affection or warm feeling
   "an uncaring person"
   - detached, unaffectionate 
2. Without care or thought for others
   - thoughtless, unthinking

See also: inconsiderate, unloving

• endangerment
• endarterectomy
• endarteritis
• endear
• endearing
• endearingly
• endearment
• endeavor
• endeavour
• Endecott
• ended
• endemic
• endemic disease
• endemic typhus
• endemical
• slimeball
• slimed
• slimily
• sliminess
• slimline
• slimly
• slimness
• slimsy
• slimy
• sling