Synonyms for Rattus rattus:

• n.

  •Rattus rattus (noun)
  • roof rat,
  • black rat.

• Other synonyms:

  •Other relevant words:
  • betray,
  • betrayer,
  • blabber,
  • blackleg,
  • bum,
  • crumb,
  • denounce,
  • fink,
  • give away,
  • grass,
  • informer,
  • puke,
  • rat,
  • rotter,
  • scab,
  • scum bag,
  • shop,
  • skunk,
  • snitch,
  • so-and-so,
  • squealer,
  • stag,
  • stinker,
  • stinkpot,
  • strikebreaker,
  • tell on,
  • dirty dog,
  • lowlife,
  • shit.