Answer: neutral
Explanation: I did research from several sites, ( one being Brainly ) and they majority said neutral is your answer.
Hope this helps, if not, comment below please!!!
<h3>Escribe una palabra que empiece con cada una de las sílabas me, pe, se, le.</h3>
Answer: medicina, pelear, secuestro, levantar.
Translation: medicine, fight, kidnap, raise.