- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
40 entries under noun topic. ×
| breach | |
| violation(law, breach) | |
| neglect(disregard, respect, regard) | |
| carelessness | |
| contravention | |
| disobedience(obedience, misbehavior, noncompliance) | |
| disregard | |
| infringement | |
| nonobservance | |
| dereliction | |
| heedlessness | |
| inattention | |
| infraction | |
| transgression | |
| contempt | |
| offense | |
| thoughtlessness | |
| unorthodoxy(disregard, allowance) | |
| contradiction | |
| crime |
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| APA | Smart Define. (2015). observance thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/observance/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "observance thesaurus" https://smartdefine.org/observance/thesaurus/antonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, observance thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/observance/thesaurus/antonyms>. |
| MLA | Smart Define. "observance thesaurus" 23 December 2015. Web. 29 September 2026. <https://smartdefine.org/observance/thesaurus/antonyms> |