Synonyms|328Antonyms|70|Broader|1Narrower|0Related|106

57 entries under rugged topic. ×

3
grim(adjective, strong, hard, tough, firm)
1
astringent(adjective, strong, hard, tough, severe)
1
austere(adjective, strong, hard, tough, severe)
1
authoritarian(adjective, strong, hard, tough, severe)
1
bitter(adjective, strong, hard, tough, severe)
1
by the book(expression, adjective, idiom, strong, hard)
1
disciplinary(adjective, strong, hard, tough, severe)
1
dyed-in-the-wool(adjective, strong, hard, tough, severe)
1
flinty(adjective, strong, hard, tough, severe)
1
forbidding(adjective, strong, hard, tough, severe)
1
frowning(adjective, strong, hard, tough, severe)
1
hang-tough(adjective, strong, hard, tough, severe)
1
hard-boiled(adjective, mean, strong, hard, tough)
1
hard-core(adjective, strong, hard, tough, severe)
1
hard-line(adjective, strong, hard, tough, severe)
1
hard-shell(adjective, strong, hard, tough, severe)
1
harsh(adjective, mean, strong, hard, tough)
1
indomitable(adjective, strong, hard, tough, difficult)
1
mortified(adjective, strong, hard, tough, severe)
1
rigorous(adjective, strong, hard, tough, severe)
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ChicagoSmart Define. 2015. "mulish thesaurus" https://smartdefine.org/mulish/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, mulish thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/mulish/thesaurus/synonyms>.
MLASmart Define. "mulish thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/mulish/thesaurus/synonyms>