7
rigidly(adverb, obstinately, inelastically)
6
firmly(adverb, inelastically)
5
inflexibly(adverb, obstinately, inelastically)
5
obstinately(adverb, obstinately, unwillingly)
5
resolutely(adverb, obstinately)
5
stubbornly(adverb, obstinately, unwillingly)
4
adamantly(adverb, obstinately)
4
hardly
4
stiffly(adverb, inelastically)
3
cruelly
3
tenaciously(adverb, obstinately)
2
contrarily(adverb, obstinately, unwillingly)
2
grimly
2
hardheadedly(adverb, obstinately)
2
immovably(adverb, inelastically)
2
mulishly(adverb, obstinately)
2
obdurately
2
persistently
2
pertinaciously(adverb, obstinately)
2
steadfastly
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APASmart Define. (2015). unyieldingly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unyieldingly/thesaurus/synonyms
ChicagoSmart Define. 2015. "unyieldingly thesaurus" https://smartdefine.org/unyieldingly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, unyieldingly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unyieldingly/thesaurus/synonyms>.
MLASmart Define. "unyieldingly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/unyieldingly/thesaurus/synonyms>