General, Broad, Unspecific.
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 is variously spelled as one word "nonorganic" or hyphenated "non-organic" which is a specialized informal term because the true opposite of organic is inorganic. Neither is in most spell-checkers.
which is the opposite to the word satisfaccion
There is no opposite to cobble.
This word does not have an opposite.
The opposite of the word "answer" is "question."
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'.
An antonym (opposite) of the word rivalry is cooperation.
The opposite of the word arrogantly would be humbly.