120 entries under expression topic. ×
| debt of gratitude | |
| dire necessity(idiom, necessity) | |
| discharge a duty(idiom, duty) | |
| do duty(idiom, duty) | |
| do one's duty(idiom, duty) | |
| excess baggage(burden, weight, freight, cargo) | |
| feeling of obligation(idiom, gratitude) | |
| fulfill a duty(idiom, duty) | |
| full court press(noun, idiom, trouble, force) | |
| full head of steam(noun, idiom, power, strength) | |
| give security(idiom, promise) | |
| good faith(noun, burden, responsibility, liability) | |
| good form(procedure, etiquette, rules) | |
| green light(order, command, directive) | |
| hard necessity(idiom, necessity) | |
| have on the brain(noun, idiom, force, pressure) | |
| homework assignment | |
| imperative duty(idiom, duty) | |
| imperious necessity(idiom, necessity) | |
| incur a responsibility(idiom, duty) |
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| APA | Smart Define. (2015). obligation thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/obligation/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "obligation thesaurus" https://smartdefine.org/obligation/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, obligation thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/obligation/thesaurus/synonyms>. |
| MLA | Smart Define. "obligation thesaurus" 22 December 2015. Web. 23 September 2026. <https://smartdefine.org/obligation/thesaurus/synonyms> |