56 entries under trying topic. ×

39
burdensome(adjective, dull, hard, tough, severe)
30
difficult(adjective, dull, hard, great, tough)
29
arduous(adjective, dull, hard, great, tough)
27
laborious(adjective, dull, hard, great, tough)
23
strenuous(adjective, dull, great, tough, difficult)
20
tough(adjective, dull, hard, great, severe)
19
demanding(adjective, dull, hard, tough, severe)
16
severe(adjective, hard, tough, rough, difficult)
16
toilsome(adjective, hard, great, tough, difficulty)
14
heavy(adjective, dull, tough, severe, difficult)
11
exacting(adjective, dull, hard, tough, severe)
9
wearisome(adjective, dull, tough, severe, difficult)
8
bothersome(adjective, hard, tough, severe, difficult)
8
tiring(adjective, dull, tough, difficult, awkward)
8
uphill(adjective, great, tough, severe, difficult)
7
effortful(adjective, great, tough, rough, difficult)
6
operose(adjective, tough, severe, difficulty, difficult)
5
grueling(adjective, hard, tough, difficult, heavy)
3
irritating(adjective, dull, tough, severe, boring)
3
labored(adjective, hard, great, tough, rough)
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APASmart Define. (2015). onerous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/onerous/thesaurus/synonyms
ChicagoSmart Define. 2015. "onerous thesaurus" https://smartdefine.org/onerous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, onerous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/onerous/thesaurus/synonyms>.
MLASmart Define. "onerous thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/onerous/thesaurus/synonyms>