Crossword clues for the word: EMPIRICAL The word EMPIRICAL has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for EMPIRICAL Showing 1 to 9 of 9 results Clue(s) Based on experience of English politician in charge during rail reorganisation Based on experiment Based on observation or experience Derived from experience Derived from experiment and observation Like experimental data Like objective data Not theoretical Strange mice pair – conclusion from pupil derived from observation