insidious in German
insidious in German
heimtückisch
Causing harm in a stealthy, often gradual, manner.
schleichend
Causing harm in a stealthy, often gradual, manner.
heimtückisch
Intending to entrap; alluring but harmful.
hinterhältig
Intending to entrap; alluring but harmful.
hinterlistig
Intending to entrap; alluring but harmful.