8 entries under complex topic. ×

27
massive(adjective, hard, difficult, big)
23
ponderous(adjective, hard, difficult)
23
weighty(adjective, hard, difficult)
22
hefty(adjective, hard, difficult)
20
lumpish(adjective, hard, difficult)
19
heavyweight(adjective, hard, difficult)
19
leaden(adjective, hard, difficult)
19
lumpy(adjective, hard, difficult)
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APASmart Define. (2015). massy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/massy/thesaurus/synonyms
ChicagoSmart Define. 2015. "massy thesaurus" https://smartdefine.org/massy/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, massy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/massy/thesaurus/synonyms>.
MLASmart Define. "massy thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/massy/thesaurus/synonyms>