48 entries under complex topic. ×

19
stodgy(adjective, hard, difficult)
18
drudgery(noun, adjective, hard, difficult)
18
grave(adjective, hard, difficult)
18
hard to bear(expression, adjective, idiom, hard, difficult)
18
involved(adjective, hard, difficult, awkward)
18
sticky(adjective, hard, difficult, awkward)
18
toilful(adjective, hard, difficult, awkward)
18
troubled(adjective, hard, difficult)
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APASmart Define. (2015). burdensome thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/burdensome/thesaurus/synonyms
ChicagoSmart Define. 2015. "burdensome thesaurus" https://smartdefine.org/burdensome/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, burdensome thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/burdensome/thesaurus/synonyms>.
MLASmart Define. "burdensome thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/burdensome/thesaurus/synonyms>