25 entries under exhausting topic. ×

1
terrible(adjective, tough, rough, difficult, heavy)
1
toilful(adjective, tough, rough, difficult, heavy)
1
unsparing(adjective, tough, rough, difficult, heavy)
1
wearing(adjective, tough, rough, difficult, heavy)
1
wearying(adjective, tough, rough, difficult, heavy)
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APASmart Define. (2015). difficile thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/difficile/thesaurus/synonyms
ChicagoSmart Define. 2015. "difficile thesaurus" https://smartdefine.org/difficile/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, difficile thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/difficile/thesaurus/synonyms>.
MLASmart Define. "difficile thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/difficile/thesaurus/synonyms>