1 Syllablebolts, colt's, colts, dolts, holt's, holts, holtss, jolts, poults, volts
Now you can make multisyllabic rhymes in the new rhymit app :)
2 Syllablesboltbus, boltles, boltons, boltus, holthus, jolters, joltles, revolts, unbolts, voltas
3 Syllablesmicrovolts, revoltres