Crossword clues for Ancient pillars. 6 letters:STELESAncient pillars.STELESAncient stone pillars.STELAAncient pillar.STELEAncient pillarSTELEUpright pillar of ancient times.STELAAncient stone pillar.STELEAncient Greek pillarCALPEAncient name of one of the Pillars of Hercules.