1. Clearly evident to the mind
   "his opposition to slavery was unmistakable"
   - unmistakeable 
2. Clearly revealed to the mind or the senses or judgment
   - apparent, evident, manifest, patent, plain, unmistakeable

See also: clear, obvious, unmistakably

• asthmatic
• Asti
• Asti Spumante
• astigmatic
• astigmatism
• astigmia
• astilbe
• Astilbe biternata
• Astilbe chinensis pumila
• Astilbe japonica
• astir
• astomatal
• astomatous
• astonied
• astonish
• astonished
• astonishing
• astonishingly
• astonishment
• Astor
• astound
• astounded
• astounding
• astoundingly
• astraddle