1
agreed(adjective, certain, limited, definite, inflexible)
1
anal-retentive(adjective, persistent, obstinate, insistent, dogged)
1
arranged(adjective, certain, limited, definite, inflexible)
1
assured
1
aweless
1
backbone
1
balanced
1
barbarous(adjective, mean, severe, harsh, cruel)
1
bent(adjective, strong, flat, certain, determined)
1
bent on(expression, adjective, serious, resolute, persistent)
1
bloody-minded(adjective, persistent, obstinate, insistent, dogged)
1
bodacious
1
bound and determined(expression, adjective, idiom, harsh, cruel)
1
buckled down(expression, adjective, serious, resolute, persistent)
1
bullheaded(adjective, resolute)
1
callous(adjective, mean, severe, harsh, cruel)
1
calm
1
changeless(adjective, intense, certain, limited, definite)
1
circumscribed(adjective, certain, limited, definite, inflexible)
1
coming on strong(expression, adjective, idiom, bold, brave)
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APASmart Define. (2015). unflinching thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unflinching/thesaurus/synonyms
ChicagoSmart Define. 2015. "unflinching thesaurus" https://smartdefine.org/unflinching/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, unflinching thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unflinching/thesaurus/synonyms>.
MLASmart Define. "unflinching thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/unflinching/thesaurus/synonyms>