Synonyms|367Antonyms|96|Broader|9Narrower|15Related|697

44 entries under importance topic. ×

24
fateful(adjective, significant, valuable, black)
22
serious(adjective, valuable, main, notable)
19
momentous(adjective, valuable, main, notable)
18
consequential(adjective, valuable, main, notable)
17
remarkable(adjective, extraordinary, valuable, main)
17
weighty(adjective, important, serious, valuable)
16
grave(adjective, valuable, main, notable)
16
significant(adjective, valuable, main, notable)
15
important(adjective, valuable, main, exciting)
15
solemn(adjective, quiet, great, excellent)
12
pompous(adjective, main, arrogant, extremely significant)
11
impressive(adjective, valuable, main, notable)
10
earnest(adjective, valuable, main, notable)
10
material(adjective, valuable, main, notable)
10
substantial(adjective, valuable, main, notable)
10
vital(adjective, valuable, main, notable)
9
haughty(adjective, valuable, main, notable)
8
big(adjective, valuable, main, notable)
8
exciting(adjective, valuable, main, notable)
8
grand(adjective, valuable, main, notable)
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ChicagoSmart Define. 2015. "portentous thesaurus" https://smartdefine.org/portentous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, portentous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/portentous/thesaurus/synonyms>.
MLASmart Define. "portentous thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/portentous/thesaurus/synonyms>