Synonyms|86Antonyms|28|Broader|0Narrower|1Related|90

6 entries under idiom topic. ×

1
not compulsory(expression, adjective, electoral)
0
no strings attached(expression, open, free, voluntary)
0
not obligatory
0
obligate aerobe(expression, life)
0
obligate anaerobe(expression, life)
0
up to the individual(expression, open, free, voluntary)
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APASmart Define. (2013). facultative thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/facultative/thesaurus/synonyms
ChicagoSmart Define. 2013. "facultative thesaurus" https://smartdefine.org/facultative/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, facultative thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/facultative/thesaurus/synonyms>.
MLASmart Define. "facultative thesaurus" 28 June 2013. Web. 23 September 2026. <https://smartdefine.org/facultative/thesaurus/synonyms>