120 entries under expression topic. ×
| inexorable necessity(idiom, necessity) | |
| inside track(noun, trouble, force, strain) | |
| intestinal fortitude(noun, drive, power, strength) | |
| involuntary servitude | |
| iron necessity(idiom, necessity) | |
| keep one's promise(idiom, observance) | |
| keep one's word(idiom, observance) | |
| legal responsibility(noun, responsibility, accountability) | |
| line of business(noun, idiom, activity, thing) | |
| make good(idiom, observance) | |
| mental power(noun, drive, power, strength) | |
| minding the store(noun, idiom, work, charge) | |
| modus operandi(procedure, etiquette, rules) | |
| never forget(idiom, gratitude) | |
| observe a duty(idiom, duty) | |
| observe an obligation(idiom, duty) | |
| office function(noun, business, concern, interest) | |
| out of pocket(idiom, outlay, expenditure, disbursement) | |
| overflow with gratitude(idiom, gratitude) | |
| perform a duty(idiom, duty) |
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| APA | Smart Define. (2015). obligation thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/obligation/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "obligation thesaurus" https://smartdefine.org/obligation/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, obligation thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/obligation/thesaurus/synonyms>. |
| MLA | Smart Define. "obligation thesaurus" 22 December 2015. Web. 24 September 2026. <https://smartdefine.org/obligation/thesaurus/synonyms> |