Clue: Be confident about

Answer: KNOW

Length: 4

---

Similar Clues:

• Confident belief (CREDENCE with 8 letters)
• Confident words from a bettor (DOLLARSTODONUTS with 15 letters)
• Muscle beach sight (e.g. ABS with 3 letters)
• Muscle Beach sights (e.g. ABS with 3 letters)
• They may be ripped on the beach (ABS with 3 letters)
• Confident test-taker's cry (ACEDIT with 6 letters)
• Beach ball filler (AIR with 3 letters)
• Proof of one's where abouts (ALIBI with 5 letters)
• Confident-seeming bet (ALLIN with 5 letters)
• It may accompany waves on a Hawaiian beach (ALOHA with 5 letters)