Synonyms|576Antonyms|153|Broader|11Narrower|9Related|1.1k
2
arduous
2
burdensome
2
difficult
2
diligent
2
exhausting
2
hard(noun, adjective)
2
industrious
2
painstaking
2
property(noun, adjective)
2
tiresome
0
tireless
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APASmart Define. (2016). laborious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/laborious/thesaurus/broader
ChicagoSmart Define. 2016. "laborious thesaurus" https://smartdefine.org/laborious/thesaurus/broader (accessed September 22, 2026).
HarvardSmart Define 2016, laborious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/laborious/thesaurus/broader>.
MLASmart Define. "laborious thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/laborious/thesaurus/broader>