Synonyms|146Antonyms|9|Broader|0Narrower|0Related|46
7
disobedient(adjective, wicked, immoral, deceitful, contrary)
7
impious(adjective, religious)
4
naughty(adjective, vice)
3
insubordinate
3
unduteous
2
blasphemous
2
disloyal(adjective, slack, fickle, untrustworthy, unprincipled)
2
indocile
2
iniquitous(adjective, vice)
2
irreligious
2
lapsed
2
lawless
2
profane
2
sinful(adjective, vice)
2
uncomplying
2
unfaithful(adjective, wicked, immoral, deceitful, contrary)
2
wayward
1
apostate
1
atheistic
1
backsliding
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APASmart Define. (2015). undutiful thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/undutiful/thesaurus/synonyms
ChicagoSmart Define. 2015. "undutiful thesaurus" https://smartdefine.org/undutiful/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, undutiful thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/undutiful/thesaurus/synonyms>.
MLASmart Define. "undutiful thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/undutiful/thesaurus/synonyms>