Synonyms|423Antonyms|32|Broader|7Narrower|13Related|105

57 entries under stiff topic. ×

1
tight(adjective, hard, firm, solid)
1
tough nut to crack(expression, adjective, idiom, mean, hard)
1
unflexible(adjective, hard, firm, solid)
1
unimpressible(adjective, mean, hard, tough, harsh)
1
unsupple(adjective, hard, firm, solid)
0
compacted(adjective, set, strong, hard, firm)
0
concentrated(adjective, set, strong, hard, firm)
0
dense(adjective, set, strong, hard, firm)
0
durable(adjective, firm, rigid)
0
hard-handed(adjective, set, strong, hard)
0
hard as nails(expression, adjective, idiom, set, strong)
0
hardboiled(adjective, rigid, hard-hearted, obdurate)
0
impenetrable(adjective, set, strong, hard, firm)
0
packed(adjective, set, strong, hard, firm)
0
rocklike(adjective, firm, rigid)
0
rocky(adjective, set, strong, hard, firm)
0
unbreakable(adjective, firm, rigid)
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HarvardSmart Define 2015, indurate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/indurate/thesaurus/synonyms>.
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