All hugger-mugger synonyms

adj hugger-mugger

• clandestine — Something that is clandestine is hidden or kept secret, often because it is illegal.
• covert — Covert activities or situations are secret or hidden.
• hush-hush — highly secret or confidential: a hush-hush political investigation.
• intriguing — to arouse the curiosity or interest of by unusual, new, or otherwise fascinating or compelling qualities; appeal strongly to; captivate: The plan intrigues me, but I wonder if it will work.
• mysterious — full of, characterized by, or involving mystery: a mysterious occurrence.
• quiet — making no noise or sound, especially no disturbing sound: quiet neighbors.
• secret — done, made, or conducted without the knowledge of others: secret negotiations.
• sly — cunning or wily: sly as a fox.
• sneaky — like or suggestive of a sneak; furtive; deceitful.
• stealthy — done, characterized, or acting by stealth; furtive: stealthy footsteps.
• surreptitious — obtained, done, made, etc., by stealth; secret or unauthorized; clandestine: a surreptitious glance.
• undercover — working or done out of public sight; secret: an undercover investigation.