prose, pros

Prose or prose means writing that is not in verse, or not poetry--
He is famous for his poetry, but his prose is even better.
There are two kinds of writing--prose and poetry.

Pros or pros ( rhymes with prose ) may be the plural ( more than one ) of "pro", short for professional--
He may play another year as an amateur before he joins the pros.
Pros may also be the plural of "pro", meaning for, or not against--
The pros outnumber the cons by six votes.

Now that you know that, you can say--
"The real writing pros can have 500 words of prose ready in less than an hour."

Note--"pro" is also a Latin word, meaning "for"--
The lawyer will take the case pro bono.