1. Not having a coating of stain or varnish
   - unstained 
2. Free from any effort to soften to disguise
   "the plain and unvarnished truth"; "the unvarnished candour of old people and children"
   - plain

See also: direct, unpainted

• punch card
• punch in
• punch line
• punch out
• punch pliers
• punch press
• punch-drunk
• punch-up
• punchayet
• punchball
• punchboard
• punched card
• punched tape
• puncheon
• puncher
• Punchinello
• punching bag
• punching ball
• punchy
• punctate
• punctilio
• punctilious
• punctiliously
• punctiliousness
• punctual