176 entries under adjective topic. ×

1
insurgent(persistent, obstinate, insistent, dogged)
1
inveterate(persistent, obstinate, insistent, dogged)
1
invincible(persistent, obstinate, insistent, dogged)
1
iron(persistent, obstinate, insistent, dogged)
1
merciless(hard, tough, harsh, cruel)
1
murderous(hard, tough, harsh, cruel)
1
mutinous(persistent, obstinate, insistent, dogged)
1
narrow-minded(persistent, obstinate, insistent, dogged)
1
obsessive(persistent, obstinate, insistent, dogged)
1
persistent(obstinate, insistent, dogged)
1
perverted
1
pitiless(hard, tough, harsh, cruel)
1
recalcitrant(persistent, obstinate, insistent, dogged)
1
resolved(persistent, obstinate, insistent, dogged)
1
rigid(persistent, obstinate, insistent, dogged)
1
rigorous(hard, tough, harsh, cruel)
1
ruthless(hard, tough, harsh, cruel)
1
sanguinary(hard, tough, harsh, cruel)
1
savage(hard, tough, harsh, cruel)
1
severe(persistent, obstinate, insistent, dogged)
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APASmart Define. (2015). unregenerate thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unregenerate/thesaurus/synonyms
ChicagoSmart Define. 2015. "unregenerate thesaurus" https://smartdefine.org/unregenerate/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unregenerate thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unregenerate/thesaurus/synonyms>.
MLASmart Define. "unregenerate thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/unregenerate/thesaurus/synonyms>