1
dashingly
1
deafeningly
1
deceitfully(adverb, pretentiously)
1
disdainfully(adverb, authoritatively, commandingly, domineeringly)
1
ear-splittingly
1
egoistically(adverb, proudly)
1
egotistically(adverb, authoritatively, commandingly, domineeringly)
1
emphatically
1
falsely(adverb, pretentiously)
1
fraudulently(adverb, pretentiously)
1
fully
1
gaudy
1
high-and-mightily(adverb, proudly)
1
high-handedly(adverb, proudly)
1
histrionically(adverb, pretentiously)
1
huffily(adverb, proudly)
1
illustriously
1
imperiously(adverb, authoritatively, commandingly, domineeringly)
1
insolently(adverb, authoritatively, commandingly, domineeringly)
1
jauntily
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APASmart Define. (2015). ostentatiously thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ostentatiously/thesaurus/synonyms
ChicagoSmart Define. 2015. "ostentatiously thesaurus" https://smartdefine.org/ostentatiously/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, ostentatiously thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ostentatiously/thesaurus/synonyms>.
MLASmart Define. "ostentatiously thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/ostentatiously/thesaurus/synonyms>