1
opinionated(adjective, determined, resolute, uncompromising, unshakeable)
1
ossified(adjective, determined, resolute, uncompromising, unshakeable)
1
pat(adjective, determined, resolute, uncompromising, unshakeable)
1
pertinacious(adjective, determined, resolute, uncompromising, unshakeable)
1
perverse(adjective, determined, resolute, uncompromising, unshakeable)
1
pigheaded(adjective, determined, resolute, uncompromising, unshakeable)
1
punitive(adjective, severe, harsh, cruel, reactive)
1
resolute
1
rigorous(adjective, hard, tough, severe, harsh)
1
sanguinary(adjective, hard, tough, harsh, cruel)
1
self-opinionated(adjective, determined, resolute, uncompromising, unshakeable)
1
self-willed(adjective, determined, resolute, uncompromising, unshakeable)
1
shameless(adjective, hard, tough, harsh, cruel)
1
single-minded(adjective, harsh, cruel, determined, fierce)
1
sour(adjective, hard, tough, harsh, cruel)
1
stop at nothing(expression, adjective, idiom, harsh, cruel)
1
straight-faced(adjective, person, feelings, emotions)
1
thoughtless
1
uncalled-for(adjective, mean, severe, harsh, cruel)
1
uncompassioned
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APASmart Define. (2016). unforgiving thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unforgiving/thesaurus/synonyms
ChicagoSmart Define. 2016. "unforgiving thesaurus" https://smartdefine.org/unforgiving/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unforgiving thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unforgiving/thesaurus/synonyms>.
MLASmart Define. "unforgiving thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/unforgiving/thesaurus/synonyms>