Synonyms of self-important

1 Syllable

smug, vain

2 Syllables

snobby, snotty, sniffy, pompous, galler, fustian, cocky

3 Syllables

immodest, cold-shoulder, biggety, vainglorious, conceity, prideful, bigheaded, self-seeking, self-serving, swellheaded, exalted, uppity, egoistic, puffed-up, humorless, arrogant, conceited, know-it-all

4 Syllables

egotistic, swollen-headed, overbearing, self-involved, egoistical, self-admiring

5 Syllables

egotistical