A really fast thesaurus... with lots of synonyms.
Portentous has 65 synonyms. The top synonyms for portentous are prodromic, unpropitious, ill-starred, bodeful, astonishing, unexampled, unfavorable, awe-inspiring and 57 more. Browse the full list below.
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| Random | DefinitionA common synonym for portentous is prodromic. Other synonyms include unpropitious, ill-starred, bodeful, astonishing.
Portentous has 65 synonyms listed on Thesaurasize.
(adj): Ominous; portending evil; marvelous; prodigious; wonderful
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