127 entries under open topic. ×
| noncompulsory(free, voluntary, elective) | |
| nonobligatory(free, voluntary, elective) | |
| not required(expression, free, voluntary, elective) | |
| unforced(free, voluntary, elective) | |
| up to the individual(expression, idiom, free, voluntary) | |
| volitional(free, voluntary, elective) | |
| voluntary(free, elective) |
For more, visit
Unrestricted on
Power Thesaurus
| APA | Smart Define. (2016). unrestricted thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unrestricted/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unrestricted thesaurus" https://smartdefine.org/unrestricted/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, unrestricted thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unrestricted/thesaurus/synonyms>. |
| MLA | Smart Define. "unrestricted thesaurus" 18 February 2016. Web. 27 September 2026. <https://smartdefine.org/unrestricted/thesaurus/synonyms> |