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Thesaurus / had a lock on
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  • as inassure
  • as inaffirm

synonyms for had a lock on

  • confirm
  • ensure
  • guarantee
  • insure
  • secure
  • cinch
  • clinch
  • complete
  • ice
  • lock
  • seal
  • set
  • have a lock on
  • lock on
  • lock up
  • make sure
  • nail down
  • put on ice

antonyms for had a lock on

MOST RELEVANT
  • halt
  • deny
  • forget
  • veto
  • disavow
  • refute
  • reject
  • renounce
  • repudiate
  • negate
  • nullify
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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capacitor