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

79 entries under tough topic. ×

1
hard-boiled(adjective, strong, hard, severe)
1
hard-core(adjective, strong, hard, severe)
1
hard-line(adjective, strong, hard, severe)
1
hard-nosed(adjective, strong, hard, severe)
1
hard-shell(adjective, strong, hard, severe)
1
hardheaded(adjective, strong, hard, severe)
1
harsh(adjective, strong, hard, severe)
1
implacable(adjective, strong, hard, severe)
1
inexorable(adjective, strong, hard, severe)
1
inflexible(adjective, strong, hard, severe)
1
iron-fisted(adjective, severe, firm, harsh)
1
mortified(adjective, strong, hard, severe)
1
mulish(adjective, strong, hard, severe)
1
no-nonsense(adjective, severe, firm, harsh)
1
oppressive(adjective, severe, firm, harsh)
1
picky(adjective, severe, firm, harsh)
1
prudish(adjective, severe, firm, harsh)
1
punctilious(adjective, severe, firm, harsh)
1
puritanical(adjective, severe, firm, harsh)
1
relentless(adjective, strong, hard, severe)
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ChicagoSmart Define. 2015. "disciplinary thesaurus" https://smartdefine.org/disciplinary/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, disciplinary thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/disciplinary/thesaurus/synonyms>.
MLASmart Define. "disciplinary thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/disciplinary/thesaurus/synonyms>