14 entries under elective topic. ×

1
alternative(adjective, open, free, voluntary)
1
arbitrary(adjective, open, free, voluntary)
1
discretional(adjective, open, free, voluntary)
1
discretionary(adjective, open, free, voluntary)
1
facultative(adjective, open, free, voluntary)
1
nonobligatory(adjective, open, free, voluntary)
1
unforced(adjective, open, free, voluntary)
1
volitional(adjective, open, free, voluntary)
1
voluntary(adjective, open, free)
0
free(adjective, open, voluntary)
0
open(adjective, free, voluntary)
0
possible(adjective, voluntary)
0
uncompelled(adjective, voluntary)
0
unrestricted(adjective, open, free, voluntary)
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APASmart Define. (2013). noncompulsory thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/noncompulsory/thesaurus/synonyms
ChicagoSmart Define. 2013. "noncompulsory thesaurus" https://smartdefine.org/noncompulsory/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, noncompulsory thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/noncompulsory/thesaurus/synonyms>.
MLASmart Define. "noncompulsory thesaurus" 17 June 2013. Web. 21 September 2026. <https://smartdefine.org/noncompulsory/thesaurus/synonyms>