nonparticipant or observer
The word 'participate' has four syllables.
what word is opposite of prudent
The opposite of anything is it's absence. Silence would be the opposite of a word spoken.
"Participate" is 'sanka suru.'
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
The word that means a request to participate in something is, an invitation or an invite.
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'.