17 entries under alarming topic. ×

50
scary(adjective, feeling, cause, fear, frightening)
19
frightening(adjective, awful, wonderful, grand, shocking)
17
terrible(adjective, awful, wonderful, fear, grand)
12
terrifying(adjective, bad, awful, disgusting, sinful)
12
frightful(adjective, fear)
12
formidable(adjective, awful, wonderful, fear, grand)
10
horrible(adjective, awful, wonderful, grand, shocking)
7
awe-inspiring(adjective, awful, wonderful, amazing, grand)
7
intimidating(adjective, awful, wonderful, grand, shocking)
7
shocking(adjective, awful, wonderful, grand, splendid)
5
tremendous(adjective, fear, grand, splendid, overwhelming)
4
imposing(adjective, awful, wonderful, amazing, grand)
4
impressive(adjective, awful, wonderful, amazing, grand)
3
powerful
3
striking(adjective, awful, wonderful, amazing, grand)
2
distressing
2
massive
11 years ago|5.2k views|share |citing 
APASmart Define. (2015). fearsome thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fearsome/thesaurus/synonyms
ChicagoSmart Define. 2015. "fearsome thesaurus" https://smartdefine.org/fearsome/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, fearsome thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fearsome/thesaurus/synonyms>.
MLASmart Define. "fearsome thesaurus" 17 July 2015. Web. 26 September 2026. <https://smartdefine.org/fearsome/thesaurus/synonyms>