Answer: croons

AnswerCrossword Clue
CROONSSings like Nat King Cole
CROONSSings softly.
CROONSHums.
CROONSWails.
CROONSSings softly
CROONSSings, as to an infant
CROONSSings like Columbo
CROONSSings lullabies
CROONSSings "Rock-a-Bye Baby"
CROONSWhat Crosby does.
CROONSDoesn't belt it out
CROONSSings like Como
CROONSSings like Bing did
CROONSSings like Bing
CROONSSerenades softly
CROONSTries out for "American Idol," maybe
croonsto sing softly
croonsCROON, to sing softly
CROONSSings like Crosby
CROONSLullabies
CROONSEmulates Bing
CROONSSings "White Christmas," maybe
CROONSHums soothingly
CROONSSings like Crosby or Como
CROONSSings a sentimental song
CROONSSings like Rudy Vallee
CROONSDelivers an old standard, perhaps
CROONSEmulates Crosby
CROONSWows bobbysoxers
CROONSSings like Sinatra
CROONSSings soothingly
CROONSRenders romantically
CROONSSings ballads
CROONSHums softly.
CROONSSings low.
CROONSEmulates Crosby.