RichThesaurus
beagle
beagle
synonyms
intelligencer
spy
nark
spook
squealer
secret agent
nose
fifth columnist
undercover agent
supergrass
snitch
grass
plant
double agent
stoolie
fizgig
tout
stool pigeon
snout
informer
mole
pimp
rat
betrayer
fink
shelf
clype
whistle-blower
operative
counterspy
agent
snooper
finger
pooch
secret service agent
canine
handler
industrial spy
enemy agent
private detective
lurcher
informant
sleuth
man’s best friend
peacher
sneak
traitor
tattletale
intelligence agent
detective
more synonyms
beagle
antonyms