Castrating rhymes with:
administrating, demonstrating, frustrating, illustrating, orchestrating, administrating, arbitrating, concentrating, demonstrating, frustrating, illustrating, infiltrating, nitrating, orchestrating, penetrating, perpetrating
administrating, demonstrating, frustrating, illustrating, orchestrating, administrating, arbitrating, concentrating, demonstrating, frustrating, illustrating, infiltrating, nitrating, orchestrating, penetrating, perpetrating