Answer: xxxxxx

AnswerCrossword Clue
XXXXXXIrritates
XXXXXX1960s-'70s series starring Efrem Zimbalist Jr.
XXXXXXAfrican capital
XXXXXXAlley flanker
XXXXXXAnders Celsius and Greta Garbo, for two
XXXXXXAntarctic summit between peaks named for faith and charity
XXXXXXBoo-boos
XXXXXXEnglish landscapist famous for "The Burning of the Houses of Lords and Commons"
XXXXXXFilm set on Pandora
XXXXXXFood item named after an Austrian city
XXXXXXHarridan
XXXXXXIberian wine city
XXXXXXIrascible
XXXXXX"... Mater" (hymn)
XXXXXXLike citrus fruits
XXXXXXLike much processed wheat
XXXXXXLike the Palace of Versailles
XXXXXXMaterial beyond the terrestrial plane, in medieval science
XXXXXXNewspaper columnist, humorously
XXXXXXOrganic chemistry group
XXXXXXPlacid
XXXXXXRoman magistrates
XXXXXXRound Table assignments
XXXXXXSelf-image?
XXXXXXStrawberry blond sister of Barbie
XXXXXXTurns into mush
xxxxxxRefer to every change due (6)
XXXXXXLeading teacher quits law for art work (6)
XXXXXXPortion of estate of sorts (6)
XXXXXXThis kind of creed provides good direction (6)
xxxxxxBe aggressive with a credit card? (6)
xxxxxxBox heavyweight hiding behind coach (6)
xxxxxxBrilliance of a passionate man (6)
xxxxxxDelicate offer (6)
xxxxxxEvil like a candle? (6)
xxxxxxJay drops off funny eyepiece (6)
xxxxxxLove comes to crowded Danish city (6)
xxxxxxMs. Levi's miscellaneous insurance (6)
xxxxxxPut you in a mood to view sculpture (6)
XXXXXXEccentric ironer is one who makes an art of his work (6)