fast
The root word of "outdo" is "do," which means to perform or accomplish a task. The prefix "out-" in this case emphasizes surpassing or exceeding the performance of others.
The prefix "sur-" means over, above, or beyond. It is often used to indicate something that is in excess or on top of something else. For example, in the word "surpass," the prefix "sur-" conveys the idea of going beyond or exceeding a certain limit.
The prefix for inadequate is in-. The prefix in- means not.
The prefix "con-" means "with."
The prefix is ap-. This prefix means to or toward.
The prefix intra- means inside or within.
The prefix is in-. This prefix means not.
The prefix is in-. This prefix means not.
The prefix is in. The prefix in- means not.
The prefix 'in-' means not.
The prefix for include is in-. This prefix means not.
The prefix that means "former" is "ex-."