Answer: tattler

AnswerCrossword Clue
TATTLERSchool stoolie
tattlerone who tattles (to tell tales)
tattlersmall bass, Serranus phoebe, of the West Indies and Florida
tattlerperson who tattles; telltale
tattlereither of two shorebirds of the genus Heteroscelus, having a loud, whistling cry
tattlerany of various related shorebirds having shrill cries, as the yellowlegs
TATTLERInformal informant
TATTLERStoolie at school
TATTLERTelltale
TATTLERStool pigeon
TATTLERYellowlegs or redshank
TATTLERSnitch
TATTLERUnpopular pupil
TATTLERGossip
TATTLERTelltale.
TATTLERGossip.
TATTLERSchool stool-pigeon.
TATTLEROne who snitches
TATTLERFink
TATTLERTale teller
TATTLERRat