Crossword clues for the word: LIFESPAN The word LIFESPAN has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for LIFESPAN Showing 1 to 6 of 6 results Clue(s) "100 years or more, for a giant tortoise" A parrot has a long one Birth to death Mortal measure Time on earth Years on earth