10 letters · 19 points in Scrabble
noun a person with a compulsive disposition; someone who feels compelled to do certain things
adjective caused by or suggestive of psychological compulsion
adjective strongly motivated to succeed
originBorrowed from French compulsif, formed from Latin compulsus, past participle of compellere (“to compel”), from com- (“together”) + pellere (“to drive”).
Etymology from Wiktionary, CC BY-SA 3.0