107 entries under tough topic. ×

1
disagreeable(adjective, difficult, harsh, unhappy)
1
disciplinary(adjective, strong, hard, severe)
1
distressing(adjective, severe, harsh, heavy)
1
dyed-in-the-wool(adjective, strong, hard, severe)
1
hang-tough(adjective, strong, hard, severe)
1
hard-boiled(adjective, strong, hard, severe)
1
hard-core(adjective, strong, hard, severe)
1
hard-line(adjective, strong, hard, severe)
1
hard-shell(adjective, strong, hard, severe)
1
hard as nails(expression, adjective, idiom, harsh)
1
hardheaded(adjective, strong, hard, severe)
1
heavy(adjective, quiet, strong, hard)
1
hostile(adjective, mean, hard, severe)
1
implacable(adjective, appearance, mean, strong, hard)
1
insensible(adjective, mean, strong, hard)
1
intemperate(adjective, hard, severe, rough)
1
intolerable(adjective, severe, harsh, heavy)
1
iron-fisted(adjective, severe, firm, harsh)
1
mulish(adjective, strong, hard, severe)
1
no-nonsense(adjective, set, severe, firm)
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APASmart Define. (2016). austere thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/austere/thesaurus/synonyms
ChicagoSmart Define. 2016. "austere thesaurus" https://smartdefine.org/austere/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, austere thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/austere/thesaurus/synonyms>.
MLASmart Define. "austere thesaurus" 22 January 2016. Web. 30 September 2026. <https://smartdefine.org/austere/thesaurus/synonyms>