Clue: Prefix meaning "current"

Answer: RHEO

Length: 4

---

Similar Clues:

• Prefix meaning "vinegar" (ACETO with 5 letters)
• Prefix meaning "height" (e.g. ACR with 3 letters)
• Prefix meaning "high" (e.g. ACRO with 4 letters)
• Prefix meaning "highest" (ACRO with 4 letters)
• Prefix meaning "gas" (AERI with 4 letters)
• Prefix meaning "flight" (AERO with 4 letters)
• Prefix meaning "sleek," in auto talk (AERO with 4 letters)
• Prefix meaning "flying" (AERO with 4 letters)
• Prefix meaning "soil" (AGRO with 4 letters)
• Prefix meaning "field" or "soil" (AGRO with 4 letters)