Synonyms|26Antonyms|0|Broader|1Narrower|1Related|17
4
opener(noun, key)
4
passkey(noun, key)
3
passe-partout
2
key
1
combination
1
corkscrew
1
master
1
open sesame
1
password
1
skeleton key(noun, expression, idiom, key)
0
captain
0
device
0
headmaster
0
latchkey
0
lord
0
maestro
0
original
0
overlord
0
pass'-partout(noun, key)
0
passport
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APASmart Define. (2015). master key thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/master_key/thesaurus/synonyms
ChicagoSmart Define. 2015. "master key thesaurus" https://smartdefine.org/master_key/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, master key thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/master_key/thesaurus/synonyms>.
MLASmart Define. "master key thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/master_key/thesaurus/synonyms>