darling [darlings]+(person who is dear to one)noun[UK: ˈdɑːl.ɪŋ] [US: ˈdɑːrl.ɪŋ]
sweetheart [sweethearts]+(a person very much liked or loved by someone, see also: darling; cutie)noun[UK: ˈswiːt.hɑːt] [US: ˈswiːt.ˌhɑːrt]
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