perfidiously

• Adverbio que significa «de manera desleal o engañosa». Describe una acción realizada con traición intencionada de la confianza o lealtad, a menudo en un contexto formal o literario.

An adverb meaning "in a treacherous or deceitful manner." It describes an action performed with deliberate betrayal of trust or faith, often in a formal or literary context.

1. In a treacherous mannerC2formal

   In a way that is deliberately deceitful and untrustworthy, betraying trust or loyalty.

   de manera traicionera

   • He perfidiously revealed the secret to their competitors.
   • The ally acted perfidiously by breaking the treaty.
   • She was treated perfidiously by those she trusted most.

   Sinónimosdeceitfullydisloyallyfaithlesslyinsidiouslytraitorouslytreacherouslyunfaithfully

   Antónimosfaithfullyhonestlyhonorablyloyallysincerelytruthfully