3
puffy(adjective, plain)
3
self-centered(adjective, person, selfish, egoist)
3
self-confident
3
self-involved(adjective, egotistic)
3
stuffy(adjective, prim)
3
swell-headed
3
toffee-nosed
2
assured
2
big-headed(adjective, person)
2
braggart
2
cheeky(adjective, fresh, aloof, pretentious, haughty)
2
consequential
2
egoistical(adjective, egotistic)
2
grandiloquent(adjective, superior, important, affected, pretentious)
2
hubristic(adjective, swaggering)
2
imperious(adjective, aloof, pretentious, arrogant, haughty)
2
know-it-all(adjective, fresh, aloof, pretentious, arrogant)
2
lordly(adjective, aloof, pretentious, haughty, cavalier)
2
officious
2
puffed-up(adjective, plain, pompous)
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APASmart Define. (2016). self-important thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/self-important/thesaurus/synonyms
ChicagoSmart Define. 2016. "self-important thesaurus" https://smartdefine.org/self-important/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, self-important thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/self-important/thesaurus/synonyms>.
MLASmart Define. "self-important thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/self-important/thesaurus/synonyms>