12
showily(adverb, loudly, emphatically, vehemently, pretentiously)
6
flashily
6
gaudily(adverb, loudly, emphatically, vehemently, authoritatively)
5
boastfully(adverb, authoritatively, commandingly, domineeringly)
5
garishly
5
pretentiously(adverb, pretentiously, authoritatively, commandingly, domineeringly)
4
grandiosely
4
pompously
4
proudly(adverb, proudly, authoritatively, commandingly, domineeringly)
4
theatrically(adverb, loudly, emphatically, vehemently, pretentiously)
4
vainly(adverb, proudly)
3
flamboyantly
3
affectedly(adverb, pretentiously)
3
grandly(adverb, proudly)
3
haughtily(adverb, proudly)
2
arrogantly(adverb, authoritatively, commandingly, domineeringly)
2
conceitedly(adverb, proudly, authoritatively, commandingly, domineeringly)
2
conspicuously
2
extravagantly
2
flauntingly
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APASmart Define. (2015). ostentatiously thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/ostentatiously/thesaurus/synonyms
ChicagoSmart Define. 2015. "ostentatiously thesaurus" https://smartdefine.org/ostentatiously/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, ostentatiously thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/ostentatiously/thesaurus/synonyms>.
MLASmart Define. "ostentatiously thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/ostentatiously/thesaurus/synonyms>