Synonyms of domineering

2 Syllables
bossy, sniffy
3 Syllables
cold-shoulder, insolent, biggety, despotic, prideful, imperial, wrong-headed, crack-the-whip, czarlike, high-handed, imperious, coercive, dogmatic, assuming, highhanded, arrogant, dominant
4 Syllables
egotistic, autocratic, dominating, tyrannical, assertive, dictative, overweighing, iron-handed, self-respecting, overbearing, dictatorial, magisterial, peremptory, fanatical, all-powerful, dismissive
5 Syllables
overbalancing, imperative