Related Clues:
- Devoid of clutter
- 100 percent, as gold
- With everything in order
- Without any additives
- Bar specification
- Spruce in Cologne -- a Tannenbaum
- Far from disorderly
- Clean as a whistle
- Opposite of sloppy
- Far from messy
- Tidy and clean
- Like the answer to 53-Across
- Nice and clean
- 'How charming!'
- Undiluted, in bar-speak