Not that I know of, but my dad had a close one, 7 letter word, negated.
ExpressoFalsettoFandango.
apparentaffluentrepresent
Olympiad
astonish
Hanukkah
Copious
avoidingbreakingcrawlingdrinkingenduringfloatingguessinghumoringinvitinglisteningmountingnoticingorderingpressingprintingquittingroastingstealingtreadingunendingvouchingwateringyielding
linguini
Question.
yourself yourself
scottish
Detained