4
chesty
4
contumelious(adjective, cool, rude, bold, contempt)
4
impertinent(adjective, cool, rude, bold, impudent)
4
insolent(adjective, cool, rude, bold, impudent)
4
proud
3
cavalier(adjective, contempt)
3
cocksure
3
egotistical
3
hubristic
3
loud
3
over smart
3
perk
3
presuming
3
smart-alecky(adjective, bold, impudent, brazen, impertinent)
3
snooty
3
uppity
2
assertive
2
audacious(cool, rude, bold, confident, pretentious)
2
contemptuous
2
cool(rude, bold, impudent, brazen, impertinent)
11 years ago|5.7k views|share |citing 
APASmart Define. (2015). bumptious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/bumptious/thesaurus/synonyms
ChicagoSmart Define. 2015. "bumptious thesaurus" https://smartdefine.org/bumptious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, bumptious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/bumptious/thesaurus/synonyms>.
MLASmart Define. "bumptious thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/bumptious/thesaurus/synonyms>