12 letters · 13 points in Scrabble
adjective impervious to pleas, persuasion, requests, reason; ; - W.Churchill
originBorrowed from French intransigeant, from Spanish intransigente, from Latin in- (“un-, not”) + trānsigēns, present participle of trānsigō (“to come to an understanding”), from trāns (“across”) + agō (“to do”).
Etymology from Wiktionary, CC BY-SA 3.0