2
bragging(arrogant, haughty, proud, conceited, egotistic)
2
cocky(adjective, arrogant, haughty, proud, conceited)
2
disdainful(adjective, haughty, conceited, egotistic)
2
egoistical(adjective, self-love)
2
haughty(adjective, proud, conceited, egotistic, vainglorious)
2
overconfident(adjective, haughty, conceited, egotistic)
2
pompous(adjective, arrogant, haughty, proud, conceited)
2
supercilious(adjective, haughty, conceited, egotistic)
2
superior(adjective, haughty, conceited, egotistic)
2
swellheaded(adjective, informal, self-love)
2
too big for one's breeches
1
bold
1
complacent
1
condescending
1
hubristic
1
immodest
1
know-it-all(arrogant, haughty, proud, conceited, egotistic)
1
lofty
1
pernickety
1
presuming
11 years ago|2.1k views|share |citing 
APASmart Define. (2015). bigheaded thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/bigheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "bigheaded thesaurus" https://smartdefine.org/bigheaded/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, bigheaded thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/bigheaded/thesaurus/synonyms>.
MLASmart Define. "bigheaded thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/bigheaded/thesaurus/synonyms>