1. Without knowledge or intention
   "he unwittingly deleted the references"
   - inadvertently, unknowingly

See also: unwitting

Antonym: wittingly

• cps
• CPU
• CPU board
• Cr
• CRA
• crab
• crab cactus
• crab cocktail
• crab legs
• crab Louis
• crab louse
• Crab Nebula
• crab-eating dog
• crab-eating fox
• crab-eating macaque
• crab-eating opossum
• crab-eating raccoon
• crab-eating seal
• crabapple
• crabapple jelly
• crabbed
• crabbedness
• crabber
• crabbily
• crabbiness