6
surprisingly(adverb, surprisingly)
4
astonishingly(adverb, surprisingly)
3
astoundingly(adverb, surprisingly)
3
shockingly(adverb, surprisingly)
3
suddenly(adverb, surprisingly)
2
alarmingly
2
amazingly
2
bang
2
frightenedly
2
frighteningly
2
plump
2
scaredly
2
unexpectedly(adverb, surprisingly)
1
abruptly
1
alarmedly
1
all at once(expression, idiom)
1
amazedly
1
astonishedly
1
awfully
1
dash
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APASmart Define. (2015). startlingly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/startlingly/thesaurus/synonyms
ChicagoSmart Define. 2015. "startlingly thesaurus" https://smartdefine.org/startlingly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, startlingly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/startlingly/thesaurus/synonyms>.
MLASmart Define. "startlingly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/startlingly/thesaurus/synonyms>