1. Deeply absorbed in thought
   - bemused, lost, preoccupied

See also: thoughtful

• callosotomy
• callous
• calloused
• callously
• callousness
• callow
• callowness
• callsign
• Calluna
• Calluna vulgaris
• callus
• calm
• calm air
• calm down
• calming
• calmly
• calmness
• Calnada pea
• Calocarpum
• Calocarpum zapota
• Calocedrus
• Calocedrus decurrens
• Calochortus
• Calochortus albus
• Calochortus amabilis