224 entries under severe topic. ×

2
caustic
2
caviling(harsh, cross, critical, contrary)
2
challenging(adjective, hard, tough, difficult)
2
contrary(adjective, cross, persistent, obstinate)
2
cool(adjective, thoughtful, sober, cautious)
2
cutting
2
difficile(adjective, tough, rough, difficult)
2
excessive(adjective, difficult, harsh, heavy)
2
grievous(adjective, hard, tough, difficult)
2
grueling(adjective, tough, difficult, harsh)
2
gruff
2
hairy(adjective, hard, tough, rough)
2
hard-boiled(adjective, hard, tough, rough)
2
hard-hearted(adjective, hard, tough, cold)
2
herculean(adjective, tough, rough, difficult)
2
icy(adjective, hard, tough, cold)
2
inclement(adjective, hard, tough, rough)
2
inhuman(adjective, hard, tough, cold)
2
intolerant
2
knotty(adjective, hard, tough, rough)
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APASmart Define. (2016). exacting thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/exacting/thesaurus/synonyms
ChicagoSmart Define. 2016. "exacting thesaurus" https://smartdefine.org/exacting/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, exacting thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/exacting/thesaurus/synonyms>.
MLASmart Define. "exacting thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/exacting/thesaurus/synonyms>