Answer: his

AnswerCrossword Clue
HIS".. Girl Friday": 1940 film
HISBathwear word
HISSometime part of H.R.H.
HISWord on a towel
HIS".. Girl Friday"
HISHowdy-dos
HIS"... Master's Voice" (Barraud painting)
HISTowel designation
HISThomas Mann's "Joseph and ... Brothers"
HISBelonging to a bull or a boar
HIS"... Latest Flame": Presley hit
HISSue Grafton's ".. for Homicide"
HISPart of HMS
HIS.. nobs: cribbage card
HISPart of H.M.S.
HISTowel embroidery word
HIS.. nibs: authority figure
HISEmbroidered pronoun
HISQuip, part 3
HISThe guy's
histhe possessive form of he
HISPossessive
HIS".. Master's Voice"
HISBelonging to him
HISThat guy's
HISTowel word
HISNot hers
HISTowel inscription
HISHer partner
HIS"... Master's Voice"
HISCasual greetings
HIS".. Girl Friday" (Cary Grant film)
HISThe ... a Lonely Hunter
HISGrafton's ... for Homicide
HISHowdies
HISPossessive pronoun
HISVerbal waves
HISGreetings
HISPart of H.M.S., at times
HISPart of HRH, at times