Synonyms|623Antonyms|91|Broader|55Narrower|33Related|470

106 entries under tough topic. ×

1
hang-tough(adjective, strong, hard, harsh)
1
hard-shell(adjective, strong, hard, sturdy)
1
insensible(adjective, strong, hard, sturdy)
1
mean(adjective, hard, harsh, cruel)
1
ornery(firm, unreasonable, grim, inflexible)
1
sure(adjective, strong, flat, firm)
1
thick-skinned(adjective, mean, hard, harsh)
1
true(adjective, strong, flat, firm)
1
unimpressible(adjective, mean, hard, harsh)
1
unreasonable(firm, grim, inflexible, obstinate)
1
untoward(firm, unreasonable, grim, inflexible)
0
astringent(adjective, strong, hard, sturdy)
0
bitter(adjective, strong, hard, sturdy)
0
by the book(expression, adjective, idiom, strong, hard)
0
disciplinary(adjective, strong, hard, sturdy)
0
ferric(adjective, strong, hard, sturdy)
0
ferrous(adjective, strong, hard, sturdy)
0
frowning(adjective, strong, hard, sturdy)
0
hard as nails(expression, adjective, idiom, strong, hard)
0
heavy(adjective, strong, hard, sturdy)
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ChicagoSmart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, adamant thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/adamant/thesaurus/synonyms>.
MLASmart Define. "adamant thesaurus" 23 March 2016. Web. 30 September 2026. <https://smartdefine.org/adamant/thesaurus/synonyms>