28 entries under grim topic. ×

1
rigorous(adjective, strong, hard, tough, severe)
1
serious(adjective, strong, hard, tough, severe)
1
steely(adjective, strong, hard, tough, severe)
1
stiff-necked(adjective, strong, hard, tough, severe)
1
unrelenting(adjective, strong, hard, tough, severe)
0
forbidding(adjective, strong, hard, tough, severe)
0
strict(adjective, strong, hard, tough, severe)
0
unyielding(adjective, strong, hard, tough, severe)
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APASmart Define. (2016). mortified thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mortified/thesaurus/synonyms
ChicagoSmart Define. 2016. "mortified thesaurus" https://smartdefine.org/mortified/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, mortified thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mortified/thesaurus/synonyms>.
MLASmart Define. "mortified thesaurus" 10 March 2016. Web. 25 September 2026. <https://smartdefine.org/mortified/thesaurus/synonyms>