7 letters · 9 points in Scrabble
noun a person who backs a politician or a team etc.
noun someone who is an active supporter and advocate
noun a thief who steals goods that are in a store
originEtymology tree English boost Proto-Indo-European *-yósder. Proto-Italic *-āzijos Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English booster From boost + -er.
Etymology from Wiktionary, CC BY-SA 3.0