45 entries under persistent topic. ×

1
hang-tough(adjective, harsh, cruel, determined, fierce)
1
hang in(expression, adjective, harsh, cruel, determined)
1
hard(adjective, severe, harsh, cruel, determined)
1
harsh(adjective, severe, cruel, determined, fierce)
1
implacable(adjective, harsh, cruel, determined, fierce)
1
inexorable(adjective, harsh, cruel, determined, fierce)
1
inhuman(adjective, harsh, cruel, determined, fierce)
1
merciless(adjective, harsh, cruel, determined, fierce)
1
mortal(adjective, harsh, cruel, determined, fierce)
1
pertinacious(adjective, firm, energetic, determined, vigorous)
1
pitiless(adjective, harsh, cruel, determined, fierce)
1
relentless(adjective, energetic, cruel, determined, vigorous)
1
remorseless(adjective, harsh, cruel, determined, fierce)
1
rigorous(adjective, severe, harsh, cruel, determined)
1
ruthless(adjective, harsh, cruel, determined, fierce)
1
stiff(adjective, severe, harsh, cruel, determined)
1
stop at nothing(expression, adjective, idiom, harsh, energetic)
1
strict(adjective, strong, severe, flat, harsh)
1
stringent(adjective, severe, harsh, cruel, determined)
1
tenacious(adjective, strong, intense, deliberate, determined)
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APASmart Define. (2015). dead set on thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dead_set_on/thesaurus/synonyms
ChicagoSmart Define. 2015. "dead set on thesaurus" https://smartdefine.org/dead_set_on/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, dead set on thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dead_set_on/thesaurus/synonyms>.
MLASmart Define. "dead set on thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/dead_set_on/thesaurus/synonyms>