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portentous synonyms
View Definitions
[
UK
/pɔːtˈɛntəs/ ]
[
US
/pɔɹˈtɛntəs/ ]
Synonyms
Unusual
significant
rare
unusual
extraordinary
syn
study at ominous
Ominous
important
sinister
ominous
momentous
prophetic
foreboding
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