Answer:

TELL

AnswerCrossword Clue
TELLSpill the beans
TELLKiss and ...
TELLLegendary Swiss
TELLLet slip
TELLMake known
TELLRelate
TELLBlab
TELLSchiller hero
TELLTip off
TELL"... It to the Judge" (1949 movie)
TELLShow and ...
TELLShow's partner
TELLRossini opera "William ...."
TELLEggscellent archer
TELLSpin yarns
TELLFink
TELLApple-splitter
TELLSwiss marksman
TELLSchiller's "Wilhelm ..."
TELLSubject of a Rossini opera
TELLPoker player's giveaway
TELLRat (on)
TELLSqueal, so to speak
TELLNotify
TELL".. It Like It Is": Aaron Neville hit
TELLSnitch
TELL"Do ..!"
TELLBe a ratfink
TELLRecount
TELLWilliam the archer
TELLDivulge
TELLGive away
TELLReveal
TELLSpill
TELLArcher of note
TELLBe a snitch
TELLDon't hold in
TELLGambler's giveaway
TELLSqueal
TELLTattle