Adjective
Synonyms by this part of speech
Meant to remain confidential and not shared
- secret
- confidential
- clandestine
- covert
- unofficial
- closet
- protected
- classified
- closed
- inside
Not easily seen or located in a secluded place
- secluded
- secret
- concealed
- hidden
- isolated
- quiet
- remote
- sequestered
- sheltered
- cloistered
Existing in solitude without others present
- alone
- lone
- solitary
- solo
- lonely
- lonesome
- unaccompanied
- unattended
- undisturbed
- companionless