4
unbuttoned(verb, adjective, fastened)
2
unfastened
1
open-collared
0
unconcluded
0
undone(adjective, fastened)
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APASmart Define. (2013). buttoned thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/buttoned/thesaurus/antonyms
ChicagoSmart Define. 2013. "buttoned thesaurus" https://smartdefine.org/buttoned/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2013, buttoned thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/buttoned/thesaurus/antonyms>.
MLASmart Define. "buttoned thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/buttoned/thesaurus/antonyms>