Crossword clues for the word: FIRMA The word FIRMA has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for FIRMA Showing 1 to 8 of 8 results Clue(s) "Solid, in a phrase" Latin land descriptor On terra -- Solid: Lat. Terra __ (dry land) Terra ___ Terra ___ (solid ground) Terra __: solid land