42 entries under severe topic. ×

11
heavy(adjective, tough, difficult, awkward)
6
stiff(adjective, tough, difficult, unusual)
5
backbreaking(adjective, hard, tough, rough)
5
formidable(adjective, tough, difficult, heavy)
5
tough(adjective, great, rough, difficult)
4
troublesome(adjective, tough, difficult, awkward)
2
burdensome(adjective, hard, tough, rough)
2
operose(adjective, hard, tough, difficult)
2
painful(hard, tough, difficult, slow)
2
titanic(tough, painful, problematic, trying)
2
wearisome(adjective, tough, difficult, awkward)
1
ambitious(tough, painful, problematic, trying)
1
backbreaker(tough, painful, problematic, trying)
1
bothersome(adjective, tough, rough, difficult)
1
challenging(adjective, great, tough, difficult)
1
crucial(tough, painful, problematic, trying)
1
demanding(adjective, hard, tough, difficult)
1
difficile(adjective, tough, rough, difficult)
1
easier said than done(expression, tough, painful, problematic)
1
exacting(adjective, tough, difficult, awkward)
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APASmart Define. (2016). labored thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/labored/thesaurus/synonyms
ChicagoSmart Define. 2016. "labored thesaurus" https://smartdefine.org/labored/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, labored thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/labored/thesaurus/synonyms>.
MLASmart Define. "labored thesaurus" 4 March 2016. Web. 23 September 2026. <https://smartdefine.org/labored/thesaurus/synonyms>