82 entries under hard topic. ×

1
forbidding(adjective, strong, tough, severe)
1
frowning(adjective, strong, tough, severe)
1
hang-tough(adjective, strong, tough, severe)
1
hanging tough(expression, adjective, mean, determined)
1
hard-boiled(adjective, mean, strong, tough)
1
hard-core(adjective, strong, tough, severe)
1
hard-hearted(adjective, mean, harsh, inflexible)
1
hard-line(adjective, strong, tough, severe)
1
hard-shell(adjective, strong, tough, severe)
1
harsh(adjective, mean, strong, tough)
1
indomitable(adjective, strong, tough, difficult)
1
indurate(adjective, mean, harsh, inflexible)
1
iron(adjective, mean, strong, tough)
1
mean(adjective, harsh, awkward, inflexible)
1
mortified(adjective, strong, tough, severe)
1
rigorous(adjective, strong, tough, severe)
1
rough(adjective, strong, tough, severe)
1
serious(adjective, strong, tough, severe)
1
severe(adjective, strong, tough, harsh)
1
steely(adjective, strong, tough, severe)
11 years ago|5.4k views|share |citing 
APASmart Define. (2015). mulish thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/mulish/thesaurus/synonyms
ChicagoSmart Define. 2015. "mulish thesaurus" https://smartdefine.org/mulish/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, mulish thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/mulish/thesaurus/synonyms>.
MLASmart Define. "mulish thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/mulish/thesaurus/synonyms>