Synonyms|58Antonyms|21|Broader|0Narrower|0Related|33
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hypocrisy(arrogance, pretentiousness, self-importance)
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inanity
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overblown
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phony(arrogance, pretentiousness, self-importance)
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pompous
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pontifical
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portentous
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predetermined
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prodigious
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put-on(arrogance, pretentiousness, self-importance)
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self-importance(arrogance, pretentiousness)
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showboat(arrogance, pretentiousness, self-importance)
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showiness(arrogance, pretentiousness, self-importance)
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showoff(arrogance, pretentiousness, self-importance)
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splash(arrogance, pretentiousness, self-importance)
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surpassing
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tall
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vainglory(arrogance, pretentiousness, self-importance)
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APASmart Define. (2015). portentousness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/portentousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "portentousness thesaurus" https://smartdefine.org/portentousness/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, portentousness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/portentousness/thesaurus/synonyms>.
MLASmart Define. "portentousness thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/portentousness/thesaurus/synonyms>