Related Clues:
- Something confidential
- Celsius unit
- Secret rival
- Unknown to many
- Axe competitor
- Confidential
- Type of admirer
- Confidant's confidence
- Under wraps, so to speak
- With 55 Across, ''You Bet Your Life'' feature
- It may be under your hat
- Unknown to but a few
- One of 360
- Antiperspirant brand once advertised as "strong enough for a man"
- Antiperspirant brand once advertised as 'strong enough for a man'