141 entries under strong topic. ×

7
blustering(adjective, quiet, open, direct)
7
blustery(adjective, quiet, intense, violent)
7
rigorous(adjective, hard, tough, severe)
6
raging(adjective, calm, quiet, severe)
5
grim(adjective, hard, tough, severe)
5
hard-boiled(adjective, person, hard, simple)
5
thick(adjective, hard, simple, tough)
4
inflexible(adjective, person, hard, tough)
4
unsparing(adjective, hard, tough, difficult)
3
flinty(adjective, hard, tough, serious)
3
forbidding(adjective, person, hard, tough)
3
frowning(adjective, hard, tough, severe)
3
lusty(adjective, simple, tough, fit)
3
powerful(adjective, great, tough, severe)
3
robust(adjective, hard, simple, tough)
3
sinewy(adjective, tough, fit, healthy)
3
steely(adjective, hard, tough, severe)
3
strict(adjective, hard, tough, severe)
3
wicked(adjective, tough, severe, nasty)
2
adamant(adjective, person, hard, tough)
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APASmart Define. (2016). rough thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rough/thesaurus/synonyms
ChicagoSmart Define. 2016. "rough thesaurus" https://smartdefine.org/rough/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, rough thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rough/thesaurus/synonyms>.
MLASmart Define. "rough thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/rough/thesaurus/synonyms>