Thesaurus
portentous
Synonyms and Antonyms of portentous
1
being or showing a sign of evil or calamity to come
black, bleak, cheerless, chill, Cimmerian, cloudy, cold, comfortless, dark, darkening, depressing, depressive, desolate, dim, disconsolate, dismal, drear, dreary, dreich [chiefly Scottish], elegiac (also elegiacal), forlorn, funereal, gloomy, glum, godforsaken, gray (also grey), lonely, lonesome, lugubrious, miserable, morbid, morose, murky, plutonian, saturnine, sepulchral, somber (or sombre), sullen, sunless, tenebrific, tenebrous, wretched
discouraging, disheartening, hopeless, unfavorable, unpromising, unpropitious
ill-fated, ill-starred, star-crossed, troubled, unfortunate, unlucky
2
causing wonder or astonishment
incomprehensible, inconceivable, incredible, unbelievable, unimaginable, unthinkable
extraordinary, phenomenal, rare, sensational, spectacular
singular, uncommon, unique, unusual, unwonted
conspicuous, notable, noticeable, outstanding, remarkable
impressive, smashing, striking
mind-bending, mind-blowing, mind-boggling
animating, energizing, enlightening, enlivening, exciting, galvanizing, invigorating, stimulating
alluring, attracting, attractive, beguiling, bewitching, captivating, charming, enchanting, entertaining, enthralling, fascinating, interesting
Synonym Discussion of portentous
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- ominous rumblings from the volcano
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- an eerie and portentous stillness
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- the fateful conference that led to war
Learn More about portentous
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See words that rhyme with portentous Dictionary: Definition of portentous Spanish Central: Translation of portentous Nglish: Translation of portentous for Spanish speakers Britannica English: Translation of portentous for Arabic speakers
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