Crossword clues for the word: FIRMAMENT The word FIRMAMENT has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for FIRMAMENT Showing 1 to 8 of 8 results Clue(s) 'Heavens!' Adamant conclusion to prayer beginning to touch the heavens above Decisive conclusion to prayer leading to time in heaven Heaven beginning to tremble after decisive end of prayer Heavens, it's stiff and meant to be fluid! Sky business guys with time to cover area Tense after forceful last word? Heavens above! The celestial sphere