concealed 9 Associations

bushwhacking (similar term) dark (similar term) furtive (similar term) sneak (similar term) sneaky (similar term) stealthy (similar term) surreptitious (similar term)

covert 6 Associations

backstair (similar term) backstairs (similar term) furtive (similar term) black (similar term) clandestine (similar term) cloak-and-dagger (similar term) hole-and-corner (similar term)