Below are possible answers for the crossword clue Filling material.
7 letter answer(s) to filling material
AMALGAM
a combination or blend of diverse things; "his theory is an amalgam of earlier ideas"
an alloy of mercury with another metal (usually silver) used by dentists to fill cavities in teeth; except for iron and platinum all metals dissolve in mercury and chemists refer to the resulting mercury mixtures as amalgams
4 letter answer(s) to filling material
GOLD
a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia
coins made of gold
great wealth; "Whilst that for which all virtue now is sold, and almost every vice--almighty gold"--Ben Jonson
having the deep slightly brownish color of gold; "long aureate (or golden) hair"; "a gold carpet"
made from or covered with gold; "gold coins"; "the gold dome of the Capitol"; "the golden calf"; "gilded icons"
something likened to the metal in brightness or preciousness or superiority etc.; "the child was as good as gold"; "she has a heart of gold"
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