1
hostile(negative, different, adverse, conflicting, opposing)
1
impious
1
improper
1
inappropriate
1
inconsistent(negative, hostile, different, adverse, conflicting)
1
incorrect
1
indomitable(adjective, persistent, obstinate, insistent, dogged)
1
ineducable
1
inexorable(adjective, persistent, obstinate, insistent, dogged)
1
inflexible
1
inimical(negative, hostile, different, adverse, conflicting)
1
insurgent(adjective, persistent, obstinate, insistent, dogged)
1
intentionally untrue
1
inveterate(adjective, persistent, obstinate, insistent, dogged)
1
invincible(adjective, persistent, obstinate, insistent, dogged)
1
irascible
1
iron(adjective, persistent, obstinate, insistent, dogged)
1
klutzy
1
lamebrained
1
lumpish
11 years ago|3.2k views|share |citing 
APASmart Define. (2015). wrongheaded thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/wrongheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "wrongheaded thesaurus" https://smartdefine.org/wrongheaded/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, wrongheaded thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/wrongheaded/thesaurus/synonyms>.
MLASmart Define. "wrongheaded thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/wrongheaded/thesaurus/synonyms>