103 entries under tough topic. ×

4
exacting(adjective, severe, harsh, heavy)
4
stiff(adjective, severe, rough, difficult)
4
strenuous(adjective, hard, severe, difficult)
4
wearisome(adjective, hard, severe, difficult)
3
damaging(adjective, bad, severe, offensive)
3
mean(adjective, nasty, unkind, ugly)
3
rigorous(adjective, hard, severe, difficult)
3
ugly(adjective, bad, severe, offensive)
3
wicked(adjective, severe, evil, nasty)
2
bleak(adjective, harsh, cruel, grim)
2
formidable(adjective, hard, severe, difficult)
2
grim(adjective, sad, harsh, awful)
2
irritable(problematic, trying)
2
labored(adjective, hard, severe, difficult)
2
stern(adjective, harsh, cruel, grim)
2
stringent(adjective, harsh, cruel, grim)
2
tiring(adjective, hard, severe, difficult)
2
titanic(severe, problematic, trying)
2
uphill(hard, severe, difficult, problematic)
1
acrimonious(adjective, hard, sharp, harsh)
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APASmart Define. (2015). painful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/painful/thesaurus/synonyms
ChicagoSmart Define. 2015. "painful thesaurus" https://smartdefine.org/painful/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, painful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/painful/thesaurus/synonyms>.
MLASmart Define. "painful thesaurus" 21 July 2015. Web. 1 October 2026. <https://smartdefine.org/painful/thesaurus/synonyms>