geld

noun 0.646

neuter

noun 0.630

neutering

noun 0.603

castrate

noun 0.582

stallion

noun 0.581

castration

noun 0.577

gelt

noun 0.546

castrator

noun 0.534

gulden

noun 0.530

led horse

noun 0.526

guilder

noun 0.526

gendering

noun 0.525

gonadectomy

noun 0.515

male member

noun 0.508

unhorsing

noun 0.508

spaying

noun 0.503

groom

noun 0.502