107 entries under demanding topic. ×

5
choosy(adjective, scrupulous, particular, meticulous)
5
difficile(adjective, hard, tough, rough, heavy)
5
labored(adjective, hard, great, tough, rough)
5
meticulous(adjective, particular, fussy, exacting)
5
squeamish(adjective, scrupulous, particular, meticulous)
5
tedious(adjective, dull, tender, boring, raw)
4
irksome(adjective, dull, tough, difficulty, heavy)
4
rigid(adjective, hard, tough, severe, rough)
4
Herculean(adjective, hard, tough, rough, heavy)
4
dainty(adjective, scrupulous, particular, meticulous)
4
punctilious(adjective, particular, meticulous, fussy)
4
scabrous(adjective, tough, rough, heavy, awkward)
4
vexatious(adjective, dull, hard, severe, evil)
4
wearing(adjective, dull, hard, tough, awkward)
3
mean(adjective, hard, tough, severe, rough)
3
queasy(meticulous, fussy, discriminating, exacting)
3
rude(adjective, hard, tough, rough, nasty)
3
stern(adjective, hard, severe, rough, harsh)
3
strict(adjective, hard, tough, severe, rough)
2
discriminating(adjective, particular, meticulous, fussy)
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APASmart Define. (2016). difficult thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/difficult/thesaurus/synonyms
ChicagoSmart Define. 2016. "difficult thesaurus" https://smartdefine.org/difficult/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, difficult thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/difficult/thesaurus/synonyms>.
MLASmart Define. "difficult thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/difficult/thesaurus/synonyms>