Synonyms|704Antonyms|216|Broader|11Narrower|13Related|1.5k
8
crazy
8
cringeworthy
8
sinful
7
cowardly
6
fatuous
5
grimly
2
awesomeness
2
bad day
2
black
2
cheap
2
foul
2
obnoxious(adjective, awful, disgusting, abominable, appalling)
2
proud
2
selfish
2
unique
2
wild
1
boring
1
dragon
1
gargantuan
1
halloween
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APASmart Define. (2016). frightful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/frightful/thesaurus/related
ChicagoSmart Define. 2016. "frightful thesaurus" https://smartdefine.org/frightful/thesaurus/related (accessed September 25, 2026).
HarvardSmart Define 2016, frightful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/frightful/thesaurus/related>.
MLASmart Define. "frightful thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/frightful/thesaurus/related>