Traitorousness

Engaging in acts that oppose a nation, leader, or cause, including aiding an enemy or committing rebellion.

Involving deliberate faithlessness and a lack of loyalty. Disloyalty / Unfaithfulness Treachery / Perfidy Double-dealing / Deceitfulness Subversiveness Fickleness Loyalty / Fidelity Devotion / Dedication Faithfulness / Trustworthiness Steadfastness Contextual Usage

Definitions of traitorousness. disloyalty by virtue of subversive behavior. synonyms: subversiveness, treason. types: betrayal. Vocabulary.com TRAITOROUSNESS Synonyms | Collins English Thesaurus