Synonyms for master key | Synonym.com

Synonyms and antonyms for master key

1. key (n.)

metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mechanism can be rotated

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2. key (adj.)

serving as an essential component

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3. master (n.)

an artist of consummate skill

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4. master (n.)

a person who has general authority over others

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5. key (n.)

something crucial for explaining

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6. master (v.)

be or become completely proficient or skilled in

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7. master (v.)

get on top of; deal with successfully

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8. key (n.)

pitch of the voice

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9. master (v.)

have dominance or the power to defeat over

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10. master (n.)

an original creation (i.e., an audio recording) from which copies can be made

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