un authorized
Synonyms for un authorized
- clandestine
- covert
- furtive
- hush-hush
- unauthorized
- fraudulent
- hidden
- hole-and-corner
- on the QT
- on the sly
- private
- skulking
- slinking
- sly
- sneaking
- stealthy
- sub-rosa
- under wraps
- under-the-table
- undercover
- underhand
- veiled
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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.