3
sadly
3
troublingly(adverb, worryingly)
3
upsetly
2
alarmingly
2
bafflingly
2
disturbingly(adverb, painfully, distressingly, shockingly, worryingly)
1
bewilderingly
1
disconcertingly
1
disquietly
1
disruptively
1
disruptly
1
embarrassingly
1
heartbreakingly
1
heartrendingly
1
irksomely
1
ominously(adverb, worryingly, troublingly)
1
reversely
1
troubly
1
unnervingly
1
vexingly
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APASmart Define. (2013). upsettingly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/upsettingly/thesaurus/synonyms
ChicagoSmart Define. 2013. "upsettingly thesaurus" https://smartdefine.org/upsettingly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, upsettingly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/upsettingly/thesaurus/synonyms>.
MLASmart Define. "upsettingly thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/upsettingly/thesaurus/synonyms>