3
unfriendly(adjective, negative, adverse, disapproving, uncomplimentary)
2
achromatic
2
afflicted(adjective, bad, sad, unhappy, terrible)
2
alarming(adjective, arouse bad emotions)
2
bitter(adjective, unhappy, unpleasant, gloomy, miserable)
2
bootleg
2
brutal(adjective, unpleasant, vicious, painful, distressing)
2
cheerless
2
consumptive(adjective, harmful, injurious, damaging, deadly)
2
desolating
2
difficult(adjective, adverse)
2
dim
2
disadvantageous(adjective, negative, injurious, damaging, destructive)
2
disheartening
2
egregious
2
funereal
2
gloomy(sad, unhappy, awful, terrible, miserable)
2
harsh(negative, disapproving, uncomplimentary)
2
heartrending(sad, unhappy, wretched, sorrowful, distressing)
2
hostile(adjective, negative, disapproving, uncomplimentary, arouse bad emotions)
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APASmart Define. (2016). calamitous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/calamitous/thesaurus/synonyms
ChicagoSmart Define. 2016. "calamitous thesaurus" https://smartdefine.org/calamitous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, calamitous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/calamitous/thesaurus/synonyms>.
MLASmart Define. "calamitous thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/calamitous/thesaurus/synonyms>