10
soul-crushing
3
frightening
3
scary
3
unreassuring
2
alarming
2
discouraging
2
fearful
2
perturbing
2
worrisome
1
disturbing
1
discomfit
1
discomfiting
1
discomforting
1
disconcert
1
disconcerting
1
disquieting
1
forbidding
1
frightful
1
intimidating
1
menacing
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APASmart Define. (2016). reassuring thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/reassuring/thesaurus/antonyms
ChicagoSmart Define. 2016. "reassuring thesaurus" https://smartdefine.org/reassuring/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, reassuring thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/reassuring/thesaurus/antonyms>.
MLASmart Define. "reassuring thesaurus" 23 March 2016. Web. 23 September 2026. <https://smartdefine.org/reassuring/thesaurus/antonyms>