54 entries under strict topic. ×

1
effortful(adjective, tough, rough, difficult, harsh)
1
fierce(adjective, mean, severe, harsh, cruel)
1
firm(adjective, strong, hard, tough, severe)
1
forbidding(adjective, close, strong, hard, tough)
1
grievous(adjective, tough, severe, harsh, grim)
1
hard-nosed(adjective, close, strong, hard, tough)
1
hardhearted(adjective, mean, severe, harsh, cruel)
1
heavy(adjective, strong, hard, tough, severe)
1
intemperate(adjective, tough, severe, harsh, cruel)
1
onerous(adjective, tough, rough, difficult, harsh)
1
serious(adjective, close, strong, hard, tough)
1
toilsome(adjective, tough, rough, difficult, harsh)
1
unpleasant(adjective, tough, severe, harsh, cruel)
0
bleak(adjective, tough, severe, harsh, cruel)
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APASmart Define. (2016). unsparing thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unsparing/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsparing thesaurus" https://smartdefine.org/unsparing/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unsparing thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unsparing/thesaurus/synonyms>.
MLASmart Define. "unsparing thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/unsparing/thesaurus/synonyms>