2 entries under laborious topic. ×

6
weighty(adjective, big, heavy, awkward, substantial)
1
substantial(big, heavy, awkward, large, weighty)
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APASmart Define. (2016). cumbrous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/cumbrous/thesaurus/synonyms
ChicagoSmart Define. 2016. "cumbrous thesaurus" https://smartdefine.org/cumbrous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, cumbrous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/cumbrous/thesaurus/synonyms>.
MLASmart Define. "cumbrous thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/cumbrous/thesaurus/synonyms>