Synonyms
Antonyms

1. portentous

adjective. ['pɔrˈtɛntəs'] of momentous or ominous significance.

Synonyms

  • prodigious
  • significant

Antonyms

  • inessential
  • unimportant
  • unimportance

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Words that Rhyme with Portentous

  • proventus
  • momentous
  • apprentice

2. portentous

adjective. ['pɔrˈtɛntəs'] ominously prophetic.

Synonyms

  • prophetical
  • fateful
  • prophetic

Antonyms

  • fortunate
  • indecisive
  • evitable
  • worthless

3. portentous

adjective. ['pɔrˈtɛntəs'] puffed up with vanity.

Synonyms

  • pretentious
  • overblown
  • pontifical
  • pompous

Antonyms

  • unrhetorical
  • tasteful
  • unostentatious
  • immature
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