- Definitions|1
- Thesaurus|208
- Abbreviations|0
| nonobservant | |
| nonreligious | |
| obstinate | |
| perfidious(fickle, untrustworthy, unprincipled, dirty-dealing) | |
| profanatory | |
| recidivist | |
| recidivistic | |
| recreant | |
| recusant | |
| refractory | |
| renegade | |
| sacrilegious | |
| self-willed | |
| sinning | |
| traitorous(adjective, fickle, untrustworthy, unprincipled, disloyal) | |
| transgressive | |
| treacherous(fickle, untrustworthy, unprincipled, dirty-dealing) | |
| treasonable(fickle, untrustworthy, unprincipled, dirty-dealing) | |
| treasonous(adjective, fickle, untrustworthy, unprincipled, disloyal) | |
| undevout |
For more, visit
Undutiful on
Power Thesaurus
| APA | Smart Define. (2015). undutiful thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/undutiful/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undutiful thesaurus" https://smartdefine.org/undutiful/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, undutiful thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/undutiful/thesaurus/synonyms>. |
| MLA | Smart Define. "undutiful thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/undutiful/thesaurus/synonyms> |