7 letters · 8 points in Scrabble
noun an officer of a corporation or others who have access to private information about the corporation's operations
originEtymology tree Middle English ynneside English inside 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 insider From inside + -er.
Etymology from Wiktionary, CC BY-SA 3.0