Synonyms|367Antonyms|96|Broader|9Narrower|15Related|697
0
benign
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bright blue
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chaste
0
common
0
contemptible
0
customary
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debilitating
0
decent
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decorous
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demoralizing
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demure
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dependent(adjective, importance, valuable, main, notable)
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despicable
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discouraging
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discreet
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disheartening
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dispiriting
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distant
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draining
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dull
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APASmart Define. (2015). portentous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/portentous/thesaurus/antonyms
ChicagoSmart Define. 2015. "portentous thesaurus" https://smartdefine.org/portentous/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2015, portentous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/portentous/thesaurus/antonyms>.
MLASmart Define. "portentous thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/portentous/thesaurus/antonyms>