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

56 entries under hard topic. ×

3
strict(adjective, strong, tough, severe)
1
astringent(adjective, strong, tough, severe)
1
austere(adjective, strong, tough, severe)
1
authoritarian(adjective, strong, tough, severe)
1
bitter(adjective, strong, tough, severe)
1
bullheaded(adjective, strong, tough, severe)
1
by the book(expression, adjective, idiom, strong)
1
dyed-in-the-wool(adjective, strong, tough, severe)
1
firm(adjective, strong, tough, severe)
1
flinty(adjective, strong, tough, severe)
1
forbidding(adjective, strong, tough, severe)
1
frowning(adjective, strong, tough, severe)
1
grim(adjective, strong, tough, severe)
1
hang-tough(adjective, strong, tough, severe)
1
hard-boiled(adjective, strong, tough, severe)
1
hard-core(adjective, strong, tough, severe)
1
hard-line(adjective, strong, tough, severe)
1
hard-nosed(adjective, strong, tough, severe)
1
hard-shell(adjective, strong, tough, severe)
1
hardheaded(adjective, strong, tough, severe)
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APASmart Define. (2015). disciplinary thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/disciplinary/thesaurus/synonyms
ChicagoSmart Define. 2015. "disciplinary thesaurus" https://smartdefine.org/disciplinary/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, disciplinary thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/disciplinary/thesaurus/synonyms>.
MLASmart Define. "disciplinary thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/disciplinary/thesaurus/synonyms>