66 entries under unrestrained topic. ×

3
ruthless(adjective, rude, violent, cruel, vicious)
2
brute(adjective, harsh, physical, violent, natural)
2
heartless(adjective, rude, violent, cruel, vicious)
2
relentless(adjective, strong, severe, difficult, intense)
2
sadistic(adjective, rude, violent, cruel, vicious)
2
truculent(adjective, strong, severe, intense, rude)
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APASmart Define. (2016). wild thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/wild/thesaurus/synonyms
ChicagoSmart Define. 2016. "wild thesaurus" https://smartdefine.org/wild/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, wild thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/wild/thesaurus/synonyms>.
MLASmart Define. "wild thesaurus" 15 March 2016. Web. 25 September 2026. <https://smartdefine.org/wild/thesaurus/synonyms>