Answer:

tut

AnswerCrossword Clue
TUTEgyptian boy-king
TUTMild rebuke
TUTEgyptian boy king
TUTPalindromic pharaoh
TUTBoy king
TUTSteve Martin's "King .."
TUTBo(dice attachment with la)y(ers that's a hallmar)k (of ballet danc)ing
TUTLegendary mummy
TUTSubject of a Steve Martin song
TUTName in 1922 news
TUTSon-in-law of Ikhnaton
TUTCelebrated mummy
TUTPharaonic cluck?
TUT"For shame!"
TUTMummified celeb
TUTPharaonic name
TUTDisapproving word
TUTSteve Martin song, "King .."
TUTThe Boy King
TUTBoy king of antiquity
TUTDisapproving syllable
TUTKid king
TUTDisdainful interjection
TUTOne of Egypt's "Amarna kings"
TUTYoung leader?
TUTWord of rebuke
TUTImpatient word
TUTKing Ay's predecessor
TUTYoung king
TUTDisapproving king?
TUTKing on the June 2005 issue of National Geographic
TUTOld young king
TUTAdmonishing king?
TUTKing whose tomb was found in 1922
TUTSyllable of rebuke
TUT"Tsk!"
TUTSubject of a 1922 discovery
TUTKing in a Steve Martin song
TUTSyllable of disapproval
TUTKing with a classy casket