Synonyms|29Antonyms|2|Broader|0Narrower|0Related|51

5 entries under expression topic. ×

0
no strings attached(idiom, open, free, voluntary)
0
not compulsory(adjective, electoral)
0
not obligatory
0
not required(open, free, voluntary, elective)
0
up to the individual(idiom, open, free, voluntary)
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APASmart Define. (2013). nonobligatory thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/nonobligatory/thesaurus/synonyms
ChicagoSmart Define. 2013. "nonobligatory thesaurus" https://smartdefine.org/nonobligatory/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, nonobligatory thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/nonobligatory/thesaurus/synonyms>.
MLASmart Define. "nonobligatory thesaurus" 28 June 2013. Web. 23 September 2026. <https://smartdefine.org/nonobligatory/thesaurus/synonyms>