3
inconsiderately
2
grimly
2
nastily
2
unwarmheartedly(noun, kindly, cordially, agreeably, sympathetically)
2
without consideration
1
callously
1
cruelly
1
discourteously
1
disrespectfully
1
foolishly
1
hatefully
1
insensitively
1
malevolently
1
roughly
1
rudely
1
severely
1
sternly
1
thoughtlessly
1
unkindly
1
unwarm-heartedly(adverb, person, feelings)
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APASmart Define. (2016). considerately thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/considerately/thesaurus/antonyms
ChicagoSmart Define. 2016. "considerately thesaurus" https://smartdefine.org/considerately/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, considerately thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/considerately/thesaurus/antonyms>.
MLASmart Define. "considerately thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/considerately/thesaurus/antonyms>