Synonyms|309Antonyms|139|Broader|2Narrower|0Related|84
1
unearthly
1
unholy(adjective, bad, awful, disgusting, sinful)
1
unnatural
1
unnerving
1
unsettling(adjective, bad, awful, disgusting, sinful)
1
vile
1
wondrous(adjective, awful, wonderful, amazing, grand)
1
wretched
0
aches
0
achingly
0
afeard(adjective, fear, regional)
0
affecting
0
aghast(adjective, fear)
0
anathema
0
appall
0
apprehensiveness
0
awe
0
cadaverous
0
causing horror(expression, idiom)
0
chancy(insecure, risky, dangerous)
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ChicagoSmart Define. 2015. "fearsome thesaurus" https://smartdefine.org/fearsome/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, fearsome thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fearsome/thesaurus/synonyms>.
MLASmart Define. "fearsome thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/fearsome/thesaurus/synonyms>