Crossword clues for the word: SMALT The word SMALT has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for SMALT Showing 1 to 8 of 8 results Clue(s) 'Tain't milk shake A powdered blue glass Blue glass Cobalt glass colorer Deep-blue color. Deep-blue glass. Deep-blue paint Deep-blue pigment.