1. Without possibility of mistake
   "this watercolour is unmistakably a synthesis of nature" 
2. In a signal manner
   - signally, remarkably

See also: unmistakable

• genus Canna
• genus Cannabis
• genus Cantharellus
• genus Capella
• genus Capparis
• genus Capra
• genus Caprella
• genus Capreolus
• genus Capricornis
• genus Caprimulgus
• genus Capros
• genus Capsella
• genus Capsicum
• genus Caragana
• genus Caranx
• genus Carassius
• genus Carcharhinus
• genus Carcharias
• genus Carcharodon
• genus Cardamine
• genus Cardiospermum
• genus Cardium
• genus Carduelis
• genus Carduus
• genus Caretta