58 entries under trying topic. ×

53
arduous(adjective, dull, hard, great, tough)
46
toilsome(adjective, hard, great, tough, difficulty)
45
difficult(adjective, dull, hard, great, tough)
42
operose(adjective, work, hard, tough, severe)
41
tough(adjective, dull, hard, great, easy)
40
burdensome(adjective, dull, hard, tough, severe)
27
severe(adjective, hard, tough, rough, difficult)
27
strenuous(adjective, dull, hard, great, tough)
23
onerous(adjective, dull, hard, great, tough)
18
wearisome(adjective, dull, hard, tough, difficult)
14
demanding(adjective, dull, hard, tough, severe)
14
heavy(adjective, dull, hard, tough, severe)
14
stiff(adjective, hard, tough, severe, rough)
14
tiring(adjective, dull, tough, difficult, awkward)
14
uphill(adjective, hard, great, tough, easy)
11
exacting(adjective, dull, hard, tough, severe)
10
grueling(adjective, hard, tough, severe, difficult)
8
effortful(adjective, hard, great, tough, rough)
7
labored(adjective, hard, great, tough, rough)
6
Herculean(adjective, strong, hard, tough, severe)
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APASmart Define. (2016). laborious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/laborious/thesaurus/synonyms
ChicagoSmart Define. 2016. "laborious thesaurus" https://smartdefine.org/laborious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, laborious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/laborious/thesaurus/synonyms>.
MLASmart Define. "laborious thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/laborious/thesaurus/synonyms>