12 letters · 18 points in Scrabble
noun the act of deposing someone; removing a powerful person from a position or office
originEtymology tree English dethrone Proto-Indo-European *-mn̥ Proto-Indo-European *-mn̥tom Proto-Italic *-mentom Latin -mentum Old French -mentbor. Middle English -ment English -ment English dethronement From dethrone + -ment.
Etymology from Wiktionary, CC BY-SA 3.0