119 entries under demanding topic. ×

6
unsparing(adjective, tough, severe, rough, firm)
5
formidable(adjective, tough, severe, rough, difficult)
5
overcritical(adjective, severe, harsh, cross, critical)
5
rough(adjective, hard, tough, severe, difficult)
5
rugged(adjective, hard, tough, severe, rough)
4
brutal(adjective, hard, tough, severe, rough)
4
heavy(adjective, dull, tough, severe, rough)
4
intricate(adjective, tough, severe, difficult, awkward)
4
painful(adjective, tough, severe, harsh, heavy)
4
toilsome(adjective, tough, severe, difficult, harsh)
3
backbreaking(adjective, hard, difficult, harsh, heavy)
3
complicated(adjective, tough, rough, difficult, heavy)
3
effortful(adjective, tough, severe, difficult, harsh)
3
hard to please(expression, adjective, idiom, tough, rough)
3
mean(adjective, hard, severe, rough, difficult)
3
merciless(adjective, hard, tough, severe, rough)
3
nit-picking(adjective, severe, sharp, rough, harsh)
3
rigourous
3
troublesome(adjective, hard, tough, severe, difficult)
3
unforgiving(adjective, hard, severe, rough, harsh)
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APASmart Define. (2016). exacting thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/exacting/thesaurus/synonyms
ChicagoSmart Define. 2016. "exacting thesaurus" https://smartdefine.org/exacting/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, exacting thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/exacting/thesaurus/synonyms>.
MLASmart Define. "exacting thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/exacting/thesaurus/synonyms>