surreptitious, adj.

<adj.all> (a) freq. cnt.: 4 freq. cnt.: 2 freq. cnt.: 1 freq. cnt.: 1
clandestine cloak-and-dagger hole-and-corner hugger-mugger hush-hush secret surreptitious undercover underground
sample sentences
"clandestine intelligence operations""cloak-and-dagger activities behind enemy lines"
"hole-and-corner intrigue"
"secret missions"
"a secret agent"
"secret sales of arms"
"surreptitious mobilization of troops"
"an undercover investigation"
"underground resistance"
lexical pointers
derivationally related form
semantic pointers
similar to

<adj.all> (a) freq. cnt.: 2 freq. cnt.: 1 freq. cnt.: 1
furtive sneak sneaky stealthy surreptitious
sample sentences
"a furtive manner""a sneak attack"
"stealthy footsteps"
"a surreptitious glance at his watch"
lexical pointers
derivationally related form
lexical pointers
derivationally related form
lexical pointers
derivationally related form
semantic pointers
similar to