Synonyms|165Antonyms|15|Broader|0Narrower|0Related|48

56 entries under rugged topic. ×

1
hardheaded(adjective, strong, hard, tough, severe)
1
harsh(adjective, strong, hard, tough, severe)
1
implacable(adjective, strong, hard, tough, severe)
1
inexorable(adjective, strong, hard, tough, severe)
1
inflexible(adjective, strong, hard, tough, severe)
1
mortified(adjective, strong, hard, tough, severe)
1
mulish(adjective, strong, hard, tough, severe)
1
relentless(adjective, strong, hard, tough, severe)
1
rigid(adjective, strong, hard, tough, severe)
1
rigorous(adjective, strong, hard, tough, severe)
1
rough(adjective, strong, hard, tough, severe)
1
serious(adjective, strong, hard, tough, severe)
1
severe(adjective, strong, hard, tough, firm)
1
steely(adjective, strong, hard, tough, severe)
1
stiff-necked(adjective, strong, hard, tough, severe)
1
tough(adjective, strong, hard, severe, firm)
1
unrelenting(adjective, strong, hard, tough, severe)
1
unsparing(adjective, strong, hard, tough, severe)
0
adamant(adjective, strong, hard, tough, sturdy)
0
adamantine(adjective, strong, hard, tough, sturdy)
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HarvardSmart Define 2015, disciplinary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/disciplinary/thesaurus/synonyms>.
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