1. Unaware because of a lack of relevant information or knowledge
   "an unknowledgeable assistant"
   - ignorant, unknowing, unwitting

See also: uninformed

• critique
• critter
• critter sitter
• Crius
• Crixivan
• Crna Gora
• CRO
• Cro-magnon
• croak
• croaker
• croaking
• croaky
• Croat
• Croatia
• Croatian
• croc
• Crocanthemum canadense
• Crocethia
• Crocethia alba
• crochet
• crochet hook
• crochet needle
• crochet stitch
• crocheting
• crocidolite