"Nevus" suena más a latín; en todo caso sería un apellido.
It is a form of the verb nevar, meaning to snow (noun is nieve).It is also used to mean a nevus, or pigmented area of the skin.
as in nee-vhus
Nevi is the already plural word of nevus.
gaka is not a Spanish word
afuras is not a spanish word.
It is the Spanish word for "fox".
"quidera" is not a Spanish word.
"Coll" is not a Spanish word.
The word for "after" in Spanish is "después".
That's not a Spanish word.
Nuxe is not a Spanish word.
quest is not a Spanish word.