Synonyms|455Antonyms|60|Broader|12Narrower|1Related|455

56 entries under tough topic. ×

15
harsh(adjective, strong, hard, severe)
14
severe(adjective, strong, hard, severe)
11
austere(adjective, strong, hard, severe)
11
bitter(adjective, strong, hard, severe)
8
hard(adjective, strong, severe, sharp)
6
grim(adjective, strong, hard, severe)
6
rigorous(adjective, strong, hard, severe)
5
strict(adjective, strong, hard, severe)
4
authoritarian(adjective, strong, hard, severe)
4
rigid(adjective, strong, hard, severe)
3
unrelenting(adjective, strong, hard, severe)
2
inflexible(adjective, strong, hard, severe)
2
mortified(adjective, strong, hard, severe)
2
obdurate(adjective, close, strong, hard)
2
relentless(adjective, close, strong, hard)
2
rough(adjective, strong, hard, severe)
2
rugged(adjective, strong, hard, severe)
2
stiff-necked(adjective, strong, hard, severe)
2
unbending(adjective, close, strong, hard)
2
unsparing(adjective, close, strong, hard)
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ChicagoSmart Define. 2015. "astringent thesaurus" https://smartdefine.org/astringent/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, astringent thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/astringent/thesaurus/synonyms>.
MLASmart Define. "astringent thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/astringent/thesaurus/synonyms>