43 entries under persistent topic. ×

1
unremitting(adjective, hard, tough, harsh, cruel)
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unstoppable(adjective, harsh, cruel, determined, fierce)
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unyielding(adjective, mean, hard, tough, harsh)
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APASmart Define. (2016). vindictive thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/vindictive/thesaurus/synonyms
ChicagoSmart Define. 2016. "vindictive thesaurus" https://smartdefine.org/vindictive/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, vindictive thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/vindictive/thesaurus/synonyms>.
MLASmart Define. "vindictive thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/vindictive/thesaurus/synonyms>