Synonyms and related words :
Golconda, Machiavellianism, apostasy, backsliding, betrayal, bolt, breach of trust, breakaway, collaboration, crossing-over, deceit, deceitfulness, defection, degeneration, desertion, disloyalty, duplicity, eldorado, faithlessness, fifth-column activity, fraternization, going over, gold mine, high treason, lese majesty, mine, misprision, misprision of treason, perfidiousness, perfidy, petty treason, quislingism, ratting, recidivation, recidivism, recreancy, renunciation, secession, sedition, seditiousness, treacherousness, treachery, treasure, treasure trove, treasure-house, treasury, turning traitor