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portentousness
adjective
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How to pronounce portentousness:

Definition of portentousness:

portentousness (adjective):
of, relating to, or constituting a portent

Synonyms for portentousness:

baleful
black
bleak
dark
darkening
depressing
depressive
desolate
dire
direful
doomy
foreboding
gray
grey
ill
ill-boding
inauspicious
lonely
menacing
minatory
murky
ominous
sinister
somber
threatening
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Antonyms for portentousness:

conciseness
quiet
Other 4-syllable words

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