1
compassionless(adjective, mean, severe, harsh, cruel)
1
complicated(adjective, tough, rough, difficult, heavy)
1
considerate(adjective, good, kind, reasonable, fair)
1
critical
1
cutthroat(adjective, mean, severe, harsh, cruel)
1
determined
1
difficile(adjective, tough, rough, difficult, heavy)
1
diligent
1
disciplinary(adjective, strong, hard, tough, severe)
1
distressing(adjective, tough, severe, rough, difficult)
1
dog-eat-dog(adjective, mean, severe, harsh, cruel)
1
drastic
1
dyed-in-the-wool(adjective, strong, hard, tough, severe)
1
easy(adjective, good, kind, reasonable, fair)
1
effortful(adjective, tough, rough, difficult, harsh)
1
effusive(adjective, grand, extravagant, generous, abundant)
1
energetic
1
equitable(adjective, good, kind, reasonable, fair)
1
exaggerated(adjective, grand, extravagant, generous, abundant)
1
excellent(adjective, good, kind, reasonable, fair)
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APASmart Define. (2016). unsparing thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsparing/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsparing thesaurus" https://smartdefine.org/unsparing/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unsparing thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsparing/thesaurus/synonyms>.
MLASmart Define. "unsparing thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/unsparing/thesaurus/synonyms>