We don't have synonyms for conce yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are once, sconce and cone.
°The topmost architectural element of a building, projecting forward from the main walls, originally used as a means of directing rainwater away from the building's walls.
°A decorative element applied at the topmost part of the wall of a room, as with a crown moulding.
°The topmost architectural element of a building, projecting forward from the main walls, originally used as a means of directing rainwater away from the building's walls.
°A decorative element applied at the topmost part of the wall of a room, as with a crown moulding.