Enter a clue or pattern or both:
The Clue
Improve in appearance, with "up" (7 letter answer)
The Answer
SMARTEN
Tags
Notes
The answer SMARTEN is rarely seen, appearing only about once every 1600 puzzles.
Related Clues
Spruce
Polish, with "up"
Spruce up
Teach, with "up"
Make more alert
Make more stylish
___ up (get wise)