ripuh
ripuḥ — enemy; BG 6.5
ripuḥ — my enemy; SB 6.11.14
ripuḥ — Ripu; SB 9.23.17
ripuḥ mahān — a great enemy; SB 10.4.38
madhu-ripuḥ — the enemy of the demon Madhu; CC Madhya 2.36