117 entries under adjective topic. ×

1
impervious
1
insubordinate(persistent, obstinate, insistent, dogged)
1
insurgent(persistent, obstinate, insistent, dogged)
1
intractable(persistent, obstinate, insistent, dogged)
1
inveterate(persistent, obstinate, insistent, dogged)
1
iron(persistent, obstinate, insistent, dogged)
1
irrefutable
1
mighty
1
mutinous(persistent, obstinate, insistent, dogged)
1
narrow-minded(persistent, obstinate, insistent, dogged)
1
obsessive(persistent, obstinate, insistent, dogged)
1
recalcitrant(persistent, obstinate, insistent, dogged)
1
refractory(persistent, obstinate, insistent, dogged)
1
safe
1
severe(persistent, obstinate, insistent, dogged)
1
spirited
1
stern(persistent, obstinate, insistent, dogged)
1
stouthearted(persistent, obstinate, insistent, dogged)
1
strict(persistent, obstinate, insistent, dogged)
1
uncooperative(persistent, obstinate, insistent, dogged)
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APASmart Define. (2015). invincible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/invincible/thesaurus/synonyms
ChicagoSmart Define. 2015. "invincible thesaurus" https://smartdefine.org/invincible/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, invincible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/invincible/thesaurus/synonyms>.
MLASmart Define. "invincible thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/invincible/thesaurus/synonyms>