Crossword clues for Philosopher's universal 3 lettersAnswerClueTAOPhilosophical universalTAOPhilosophical universeTAOPhilosopher's universalCOSMISMPhilosophical study of the universeCOSMISTPhilosophical studier of the universeBENTHAMPhilosopher whose fully-dressed skeleton is on display at University College London