Synonyms|56Antonyms|2|Broader|0Narrower|0Related|27
1
unforced(adjective, open, free, voluntary, elective)
1
unneeded(adjective, unnecessary)
1
up to the individual(expression, adjective, idiom, open, free)
1
volitional(adjective, open, free, voluntary, elective)
1
voluntary(adjective, open, free, elective)
0
abnormal
0
accidental
0
complimentary
0
curious
0
dispensable
0
droll
0
eccentric
0
exceptional
0
excessive
0
expendable
0
extraordinary
0
free(adjective, open, voluntary, elective)
0
funny
0
gratuitous
0
grotesque
For more, visit Noncompulsory on Power Thesaurus
13 years ago|690 views|share |citing 
APASmart Define. (2013). noncompulsory thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/noncompulsory/thesaurus/synonyms
ChicagoSmart Define. 2013. "noncompulsory thesaurus" https://smartdefine.org/noncompulsory/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, noncompulsory thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/noncompulsory/thesaurus/synonyms>.
MLASmart Define. "noncompulsory thesaurus" 17 June 2013. Web. 22 September 2026. <https://smartdefine.org/noncompulsory/thesaurus/synonyms>