having a lock on

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synonyms for having a lock on

On this page you'll find 65 synonyms, antonyms, and words related to having a lock on, such as: confirm, ensure, guarantee, insure, secure, and cinch.

antonyms for having a lock on

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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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