27 entries under exciting topic. ×

24
fateful(adjective, importance, significant, valuable, black)
19
inauspicious(adjective, awful, fear, black)
17
ominous(adjective, foreboding, warn, luck)
17
remarkable(adjective, extraordinary, importance, valuable, main)
15
important(adjective, importance, valuable, main)
13
amazing(adjective, extraordinary, astonishment, foreboding)
11
threatening(adjective, foreboding, ominous)
9
astounding(adjective, extraordinary, foreboding)
9
phenomenal(adjective, extraordinary, foreboding)
8
ill-boding(adjective, awful, fear, black)
7
ill-fated(adjective, foreboding, ominous)
7
prophetic(adjective, foreboding, ominous)
6
alarming(adjective, fear, foreboding)
6
augural(adjective, awful, fear, black)
6
extraordinary(adjective, foreboding)
6
premonitory(adjective, foreboding, threatening, prediction)
5
apocalyptic(adjective, foreboding, warn, luck)
3
inspiring(adjective, great, excellent, superb, super)
2
doomed(adjective, foreboding)
2
impending(adjective, foreboding)
<12>
11 years ago|12k views|share |citing 
APASmart Define. (2015). portentous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/portentous/thesaurus/synonyms
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>