Intelligence synonyms | adjectives

Synonyms for Intelligence as an Adjective

• reconnaissance

  information gathering, intelligence agency
• undercover
• mental

  mental capacity, brainpower
• hole-and-corner
• on the QT
• sub-rosa
• under cover
• recce
• intellective
• inward
• covert
• clandestine
• concealed
• confidential
• creep
• furtive
• hidden
• hush-hush
• incognito
• private
• stealth
• stealthy
• surreptitious
• under wraps
• underground
• underhand
• underneath
• secret
• spy
• disguised
• buried
• obscured