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

• reversibly
• reversing thermometer
• reversion
• reversionary
• reversionary annuity
• reversioner
• reversionist
• reversive
• revert
• reverter
• revertible
• reverting
• revery
• revet
• revetement
• revetment
• review
• review article
• review copy
• reviewer
• reviewing stand
• revile
• revilement
• reviler
• revisal