Synonyms|146Antonyms|9|Broader|0Narrower|0Related|46

49 entries under adjective topic. ×

1
treasonous(fickle, untrustworthy, unprincipled, disloyal)
1
unfilial
1
unruly
1
wicked
0
bad
0
badly behaved
0
betraying(untrue, treacherous, disloyal, traitorous)
0
contumacious
0
delinquent
0
derelict
0
disorderly
0
disregardful
0
fractious
0
godless
0
ill-behaved
0
intractable
0
mischievous
0
non-compliant
0
obstreperous
0
rebellious
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APASmart Define. (2015). undutiful thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/undutiful/thesaurus/synonyms
ChicagoSmart Define. 2015. "undutiful thesaurus" https://smartdefine.org/undutiful/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, undutiful thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/undutiful/thesaurus/synonyms>.
MLASmart Define. "undutiful thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/undutiful/thesaurus/synonyms>