Synonyms of self-assertive

1 Syllable
sure, brash
2 Syllables
seton, pushier, bumptious, pushful, pushy, brasher, brashest
3 Syllables
pugnacious, immodest, presumptuous, confident, hubristic, militant, audacious
4 Syllables
gladiatorial, self-asserting, assertory, iron-willed
5 Syllables
overfamiliar, overconfident, opinionated