Answer:

dear

AnswerCrossword Clue
DEAR"... Abby"
DEARCherished
DEARLetter opener
DEARLetter starter
DEARTerm of affection
DEARBeloved
DEARVery expensive
DEARSweet thing
DEARExpensive
DEARSweetie
DEARSweetpea
DEARDiary word
DEARLamb
DEARHoney
DEARLetter opener?
DEARDiary-entry starter
DEARHoney substitute?
DEARPrecious
DEARPrecious one
DEARStart of many letters
DEARSugar substitute?
DEARCostly
DEARHighly prized
DEARClose to one's heart
DEARNote opening
DEARTreasured
DEARStart of many a letter
DEAR".. me!"
DEARDarling
DEARIntro for John?
DEARPricey
DEARSugarpie
DEARHon
DEARHoneybunch
DEARSalutation starter
DEARWord before me or John
DEARHighly valued
DEARSweetheart
DEARTurtledove
DEARCosting a pretty penny