42 entries under tough topic. ×

2
persistent(adjective, firm, obstinate, stubborn)
2
relentless(firm, persistent, obstinate, stubborn)
2
single-minded(firm, persistent, obstinate, stubborn)
2
steadfast(firm, persistent, obstinate, stubborn)
2
tenacious(firm, persistent, obstinate, stubborn)
1
balky(firm, negative, unreasonable, hostile)
1
bullheaded(firm, unreasonable, grim, inflexible)
1
dogged(firm, unreasonable, grim, inflexible)
1
fixed(firm, unreasonable, inflexible, obstinate)
1
hardheaded(firm, unreasonable, grim, inflexible)
1
mulish(firm, unreasonable, grim, inflexible)
1
obdurate(firm, unreasonable, grim, inflexible)
1
opinionated(firm, unreasonable, grim, inflexible)
1
ornery(firm, negative, unreasonable, hostile)
1
persevering(firm, unreasonable, grim, persistent)
1
pertinacious(firm, unreasonable, grim, inflexible)
1
pigheaded(firm, unreasonable, grim, inflexible)
1
stiff-necked(firm, unreasonable, grim, persistent)
1
unbending(adjective, firm, unreasonable, grim)
1
unreasonable(firm, grim, persistent, inflexible)
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APASmart Define. (2015). insubordinate thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/insubordinate/thesaurus/synonyms
ChicagoSmart Define. 2015. "insubordinate thesaurus" https://smartdefine.org/insubordinate/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, insubordinate thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/insubordinate/thesaurus/synonyms>.
MLASmart Define. "insubordinate thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/insubordinate/thesaurus/synonyms>