Synonyms
Antonyms

1. portentous

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

Rhymes with Portentous

  • proventus
  • momentous
  • apprentice

2. portentous

adjective. ['pɔrˈtɛntəs'] ominously prophetic.

3. portentous

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