Synonyms|358Antonyms|61|Broader|0Narrower|0Related|262

63 entries under adverb topic. ×

11
terribly(greatness, very)
8
awfully
4
dreadfully
4
extremely
4
horribly
3
fearfully
3
very
3
abominably
3
cruelly
3
horridly
3
horrifically
3
tremendously
3
appallingly
3
forbiddingly
3
grievously
3
gruesomely
3
painfully
3
shockingly
3
terrifically
2
alarmingly
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APASmart Define. (2015). frightfully thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/frightfully/thesaurus/synonyms
ChicagoSmart Define. 2015. "frightfully thesaurus" https://smartdefine.org/frightfully/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, frightfully thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/frightfully/thesaurus/synonyms>.
MLASmart Define. "frightfully thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/frightfully/thesaurus/synonyms>