Either "biased" or "colorful" depending on the context of "neutral".
Tiered service
neutral can be a noun: The car is in neutral.
The opposite to gray is gray dark gray is light gray ;)
what word is opposite of prudent
The opposite of anything is it's absence. Silence would be the opposite of a word spoken.
"Kind" in all its many meanings is a gender-neutral word. You didn't make a typo for "king" did you? The feminine form of King is Queen.
Protons and electrons have opposite charges. Neutrons, as the name implies, are neutral.
they cancel each other.
which is the opposite to the word satisfaccion
The opposite of the word "answer" is "question."
This word does not have an opposite.
There is no opposite to cobble.