Boy
The opposite of tonto is inteligent (Intelligent).
The opposite gender of boy is girl. Boys are male, while girls are female.
what word is opposite of prudent
The opposite of anything is it's absence. Silence would be the opposite of a word spoken.
The word ingenue is French but is also used in English. It means a naive, unsophisticated girl/woman. The opposite or antonym is a sophisticated girl/woman.
which is the opposite to the word satisfaccion
This word does not have an opposite.
The opposite of the word "answer" is "question."
There is no opposite to cobble.
The word 'surf' does not have a opposite word.
Opposite word of light
If by 'opposite' you mean the word for someone of the opposite sex who has the same state or condition expressed in the word, then the opposite of 'bachelorette' is 'bachelor'.