10 letters · 15 points in Scrabble
noun destroying someone's (or some group's) honesty or loyalty; undermining moral integrity
noun the act of subverting; as overthrowing or destroying a legally constituted government
originEtymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- English version English subversion From sub- + version.
Etymology from Wiktionary, CC BY-SA 3.0