Related Clues:

• Remark with a sting
• Izaak Walton's ''very subtil fish''
• Pointed part
• Minnow relative
• Gripe, gripe, gripe
• Bottom-feeding fish
• Critical remark
• Hook point
• First wife of Bill on HBO's 'Big Love'
• Wire point
• Bottom feeder
• 21-Across. e.g.
• Fault-find
• Koi
• Find fault with fish?