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top secret

see definition of top secret
  • nounhighly classified
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Synonyms for top secret

noun highly classified
  • classified
  • hush-hush
  • supersecret
  • under security restrictions
  • under wraps

More words related to top secret

privileged

adjective. confidential, secret

privileged

adjective. confidential, secret

secret

adjective. underhand, clandestine

secret

adjective. underhand, clandestine

under wraps

phrase. secret

under wraps

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