TREASONABLENESS Synonyms

• the quality of being disloyal

• the quality of being unfaithful

• open rebellion against constituted authority (especially by seamen or soldiers against their officers)

• engage in a mutiny against an authority

• betrayal of a trust

• an act of deliberate betrayal

• refusal to accept some authority or code or convention

• organized opposition to authority; a conflict in which one faction tries to wrest control from another

• an illegal action inciting resistance to lawful authority and tending to cause the disruption or overthrow of the government

• destroying someone's (or some group's) honesty or loyalty; undermining moral integrity

• the act of subverting; as overthrowing or destroying a legally constituted government

• To attack someone (especially verbally) unfairly in a deceitful, underhand, or treacherous manner, especially when they're not present in the place or situation that it happens. (as if stabbing them in the back). See backbite.

• The act of one who backstabs.