Crossword clues for Some have keystones:KEYSTONEMain partKEYSTONEPennsylvania's nickname.KEYSTONEName for Gov. Leader's state.KEYSTONESCrucial elementsKEYSTONERSPennsylvaniansKEYSTONEFamous movie cops.KEYSTONEArch supportKEYSTONEPennsylvania's symbol.KEYSTONERPennsylvanian.KEYSTONEName for PennsylvaniaKEYSTONERSPennsylvania nativesKEYSTONEArch's sine qua nonKEYSTONEWedge-shaped pieceKEYSTONEState symbol.KEYSTONELinchpinKEYSTONESennett studioKEYSTONE__ KopsKEYSTONEA state or something on which other things depend.KEYSTONESMain parts or principles.KEYSTONEMain principle.KEYSTONEArch feature.KEYSTONEWord for second baseKEYSTONESLinchpinsKEYSTONEKops of comedyKEYSTONE*Pennsylvania state symbolKEYSTONE_____ comedy (farcical episode)KEYSTONESpoiler alert: we learn that [Featured conference talks] is actually [Important part of an arch]KEYSTONECritical structural elementKEYSTONEPa.'s nickname.KEYSTONEKops' placeKEYSTONEEssential principleKEYSTONEMack Sennett's studioKEYSTONEPennsylvania nickname wordKEYSTONESArch piecesKEYSTONEWedge at the top of an archKEYSTONEMack Sennett studioKEYSTONEFundamental element.KEYSTONERGovernor Fine, for instance.KEYSTONESThey hold it all togetherKEYSTONE___ Comedies.COORSSister brand of KeystoneKOPSKeystone __HOTPURSUITWhat Keystone Kops are often seen inSTATERKeystone ___ (Yinzer, e.g.)KOPSSilent filmdom's Keystone ___PENNKeystone State founderARCHKeystone's spotNORMANDCostar with Chaplin in many Keystone filmsARCHStructure with a keystoneKOPSKeystone lawmen
