90 entries under hard topic. ×

34
demanding(adjective, dull, tough, easy)
27
strict(adjective, tough, easy, severe)
26
scrupulous(adjective, tough, severe, fine)
23
rigorous(adjective, tough, severe, fine)
23
severe(adjective, tough, easy, severe)
21
fussy(adjective, accept, tough, fine)
21
rigid(adjective, tough, easy, severe)
20
harsh(adjective, tough, easy, severe)
19
nice(adjective, accept, correct, severe)
17
difficult(adjective, dull, tough, severe)
17
punctilious(adjective, tough, severe, rough)
16
stern(adjective, tough, easy, severe)
14
tough(adjective, dull, easy, severe)
13
critical(adjective, tough, severe, fine)
12
oppressive(adjective, dull, tough, severe)
10
laborious(adjective, dull, tough, severe)
10
stringent(adjective, tough, severe, rough)
9
arduous(adjective, dull, tough, severe)
9
taxing(adjective, tough, severe, rough)
8
austere(adjective, tough, severe, rough)
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APASmart Define. (2016). exacting thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/exacting/thesaurus/synonyms
ChicagoSmart Define. 2016. "exacting thesaurus" https://smartdefine.org/exacting/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, exacting thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/exacting/thesaurus/synonyms>.
MLASmart Define. "exacting thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/exacting/thesaurus/synonyms>