Clue: Prefix with efficiency

Answer: ECO

Length: 3

---

Similar Clues:

• Night prefix (NOCTI with 5 letters)
• Prefix with particle (ANTI with 4 letters)
• Prefix meaning "straight" (e.g. ORTHO with 5 letters)
• Prefix for schaum or kat (MEER with 4 letters)
• Withdrawal (e.g. EXIT with 4 letters)
• Prefix with "carp" or "biology" (EXO with 3 letters)
• Prefix with final or trailer (SEMI with 4 letters)
• Gold: Prefix (e.g. AUR with 3 letters)
• Prefix with "trooper" (PARA with 4 letters)
• Prefix with ''manage'' (MICRO with 5 letters)