Synonyms of eavesdropper in English:

eavesdropper


See definition of eavesdropper

noun

1‘that you are an eavesdropper, because you listened to Mirriam and me talking’

SYNONYMS
listener, spy, intruder
monitor, phone tapper, wiretapper
informal snoop, snooper
British informal earwigger
Australian, New Zealand informal stickybeak