Clue: Vigorous strength

Answer: SINEW

Length: 5

---

Similar Clues:

• Abs strengthener (SITUP with 5 letters)
• Acts of strength (FEATS with 5 letters)
• The strength of Samson (LONGHAIR with 8 letters)
• Strengthen, as muscles (TONE with 4 letters)
• Wash vigorously (SCRUB with 5 letters)
• Cellphone strength indicators (BARS with 4 letters)
• " . . . the strength of ___": Psalm 147 (ANHORSE with 7 letters)
• What sit-ups strengthen (ABS with 3 letters)
• Vigorously strain (EXERT with 5 letters)
• Gather one's strength (RESTUP with 6 letters)