RichThesaurus
backstair
backstair
synonyms
furtive
backstairs
black
secret
covert
undercover
hidden
cloak-and-dagger
concealed
surreptitious
stealthy
clandestine
sneaky
closet
conspiratorial
veiled
sly
hole-and-corner
back-alley
underground
confidential
hush-hush
hugger-mugger
shrouded
private
intelligence
resistance
insurrectionary
shifty
under the table
renegade
dissident
indirect
underhand
secretive
mercenary
mutinous
revolutionary
subversive
masked
insurgent
guerrilla
rebellious
dark
sneaking
significant
sensitive
subterranean
underhanded
stealth
more synonyms
backstair
antonyms
open
overt
blatant
honest