Synonyms|410Antonyms|71|Broader|1Narrower|7Related|371
1
housed
1
hushed(mysterious, private, reticent, taciturn, covert)
1
in a corner(expression, idiom)
1
in a whisper(expression, idiom)
1
in camera(expression, adverb, clandestine, secretly, underhandedly)
1
in chambers(expression, mysterious, private, reticent, taciturn)
1
in darkness
1
in eclipse
1
in harbor
1
in hidlings
1
in holes and corners(expression, idiom, adverb, sly, clandestine)
1
in privacy(expression, mysterious, private, reticent, taciturn)
1
in private(expression, idiom, mysterious, private, reticent)
1
in purdah
1
in safety
1
in the clear(expression, idiom)
1
in the wings(expression, idiom)
1
incommunicado
1
individual
1
inside man
For more, visit Undercover on Power Thesaurus
11 years ago|6.9k views|share |citing 
APASmart Define. (2015). undercover thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undercover/thesaurus/synonyms
ChicagoSmart Define. 2015. "undercover thesaurus" https://smartdefine.org/undercover/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undercover thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undercover/thesaurus/synonyms>.
MLASmart Define. "undercover thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/undercover/thesaurus/synonyms>