16 entries under open topic. ×
| voluntary(adjective, free, able) | |
| discretionary(adjective, free, fit, choice) | |
| facultative(adjective, free, choice, able) | |
| alternative(adjective, free, voluntary, optional) | |
| discretional(adjective, free, voluntary, optional) | |
| free(adjective, voluntary) | |
| unforced(adjective, free, voluntary) | |
| arbitrary(adjective, free, voluntary) | |
| nonobligatory(adjective, free, able, voluntary) | |
| volitional(adjective, free, voluntary) | |
| no strings attached(expression, adjective, idiom, free) | |
| noncompulsory(adjective, free, voluntary) | |
| not required(expression, adjective, free, voluntary) | |
| unrestricted(adjective, free, voluntary) | |
| up to the individual(expression, adjective, idiom, free) | |
| extra(adjective, free, voluntary) |
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Elective on
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| APA | Smart Define. (2015). elective thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/elective/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "elective thesaurus" https://smartdefine.org/elective/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, elective thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/elective/thesaurus/synonyms>. |
| MLA | Smart Define. "elective thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/elective/thesaurus/synonyms> |