118 entries under strong topic. ×

3
profound(adjective, intense, heavy, powerful)
3
stubborn(adjective, mean, hard, tough)
3
thick(adjective, hard, simple, tough)
2
adamantine(adjective, hard, tough, severe)
2
ardent(adjective, intense, powerful, penetrating)
2
close(adjective, intense, powerful, penetrating)
2
eager(adjective, intense, powerful, penetrating)
2
earnest(adjective, severe, intense, powerful)
2
energetic(powerful, penetrating)
2
exquisite(adjective, great, severe, sharp)
2
fervent(adjective, intense, powerful, penetrating)
2
fervid(adjective, intense, powerful, penetrating)
2
forcible(adjective, severe, intense, powerful)
2
hardheaded(adjective, hard, tough, severe)
2
immovable(adjective, mean, hard, tough)
2
impassioned(adjective, intense, powerful, penetrating)
2
marked(adjective, intense, powerful, penetrating)
2
passionate(adjective, intense, powerful, deep)
2
robust(adjective, hard, tough, sturdy)
2
serious(adjective, hard, tough, severe)
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APASmart Define. (2016). harsh thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/harsh/thesaurus/synonyms
ChicagoSmart Define. 2016. "harsh thesaurus" https://smartdefine.org/harsh/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, harsh thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/harsh/thesaurus/synonyms>.
MLASmart Define. "harsh thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/harsh/thesaurus/synonyms>