31 entries under difficult topic. ×

5
serious(adjective, hard, tough, big)
4
grievous(adjective, hard, tough, harsh)
3
superincumbent(adjective, heavy, cruel, demanding)
2
arduous(adjective, heavy, taxing)
2
heavy(adjective, harsh, big, heavy)
2
stiff(adjective, severity, taxing)
2
troublesome(hard, tough, severe, harsh)
1
backbreaking(adjective, severe, harsh, heavy)
0
crushing(severe, harsh, heavy, painful)
0
worrisome
0
worrying(heavy, troublesome, onerous)
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APASmart Define. (2015). exigent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/exigent/thesaurus/synonyms
ChicagoSmart Define. 2015. "exigent thesaurus" https://smartdefine.org/exigent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, exigent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/exigent/thesaurus/synonyms>.
MLASmart Define. "exigent thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/exigent/thesaurus/synonyms>