1
ambiguous
1
cryptic
1
enigmatic
1
equivocal
1
mysterious
1
nice
1
subtle
1
unobvious
0
arcane
0
bewildering
0
clouded
0
cloudy
0
debatable
0
deep
0
deep in thought
0
delicate
0
disputed
0
dodgy
0
doubtable
0
doubtful
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APASmart Define. (2016). open-and-shut thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/open-and-shut/thesaurus/antonyms
ChicagoSmart Define. 2016. "open-and-shut thesaurus" https://smartdefine.org/open-and-shut/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, open-and-shut thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/open-and-shut/thesaurus/antonyms>.
MLASmart Define. "open-and-shut thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/open-and-shut/thesaurus/antonyms>