1. Difficult to burn
   - fire-retardant, fire-resistant, fire-resisting

See also: incombustible, noncombustible

• cloven-hoofed
• clover
• clover fern
• clover-leaf roll
• clover-root
• cloverleaf
• cloveroot
• Clovis
• Clovis culture
• Clovis I
• clowder
• clown
• clown anemone fish
• clown around
• clowning
• clownish
• clownishness
• clownlike
• cloy
• cloying
• cloyingly
• clozapine
• Clozaril
• cloze
• cloze procedure