Hello!

Answer:
It is Antonimia
Step-by-step explanation:
Porque son palabras que tienen significados contrarios y la raíz diferente, y puede ser confundido por el heterónimo ya que es similar pero su diferencia es que tiene etimología diferente.
(Because they are words that have opposite meanings and a different root, and it can be confused by the heteronym since it is similar but its difference is that it has a different etymology.)
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Greetings

Sincerely: anapaulacbellido