52 entries under heavy topic. ×

12
rough(adjective, severe, difficult, informal, rude)
11
difficult(noun, adjective, hard, severe, rough)
10
parlous(adjective, bad, informal, safety)
6
sticky(adjective, tough, rough, difficult, informal)
4
complicated(adjective, tough, rough, difficult)
4
formidable(adjective, bad, severe, rough, difficult)
4
intricate(adjective, hard, tough, severe, rough)
4
thorny(bad, difficult, risky, dangerous)
4
tough(adjective, hard, severe, sharp, rough)
3
menacing(bad, shocking, dangerous, treacherous)
3
severe(adjective, hard, tough, sharp, rough)
2
alarming(bad, awful, wonderful, grand)
2
arduous(adjective, hard, severe, rough, difficult)
2
demanding(adjective, hard, tough, severe, rough)
2
difficile(adjective, tough, rough, difficult)
2
exacting(adjective, hard, tough, severe, rough)
2
laborious(adjective, hard, severe, rough, difficult)
2
mean(adjective, hard, tough, severe, sharp)
2
operose(adjective, tough, severe, rough, difficult)
2
rigorous(adjective, tough, severe, rough, difficult)
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APASmart Define. (2015). hairy thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/hairy/thesaurus/synonyms
ChicagoSmart Define. 2015. "hairy thesaurus" https://smartdefine.org/hairy/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, hairy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hairy/thesaurus/synonyms>.
MLASmart Define. "hairy thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/hairy/thesaurus/synonyms>