The prefix for "contest" is "con-".
The prefix agon means to gather or assemble something. There are not very many words that use this prefix in the English language.
The prefix for inadequate is in-. The prefix in- means not.
The prefix for include is in-. This prefix means not.
The prefix is un-. This prefix means not.
A prefix is not a prefix when it is placed at the end of a word rather than the beginning. In this case, it is referred to as a suffix.
It is contest or attest.
The prefix agon means to gather or assemble something. There are not very many words that use this prefix in the English language.
You say, "I am going to a contest", this means you are going to watch a contest. "I am going for a contest", this is odd to say but means that you are hoping or choosing a contest. If you say "I am in/entering a contest", you are saying you are going to attend a contest.
No, the word contest is not an adverb.The word contest is a verb ("we will contest the decision") and a noun ("I entered the contest").
Prefix=IN
The prefix for inadequate is in-. The prefix in- means not.
The prefix for include is in-. This prefix means not.
Yes, prefix does have a prefix. The prefix is pur-.
Demi has no prefix; it IS a prefix.
The prefix is in-. This prefix means not.
The prefix is micro.
The prefix is in-. This prefix means not.