Synonyms|309Antonyms|139|Broader|2Narrower|0Related|84
1
fear-inspiring
1
fearing
1
fiendish
1
ghoulish
1
gloom
1
goosy
1
grave
1
hairy(awful, wonderful, amazing, grand, shocking)
1
haunted
1
hopeless
1
ill-fated
1
ill-starred
1
in fear
1
infernal
1
inhospitable
1
jumpy
1
looming
1
lost
1
malice
1
malignant
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APASmart Define. (2015). fearsome thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fearsome/thesaurus/synonyms
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>