"doer"
8 occurrences in KJV
And the keeper of the prison committed to Joseph's hand all the prisoners that were in the prison; and whatsoever they did there, he was the doer of it.
And I am this day weak, though anointed king; and these men the sons of Zeruiah be too hard for me: the LORD shall reward the doer of evil according to his wickedness.
O love the LORD, all ye his saints: for the LORD preserveth the faithful, and plentifully rewardeth the proud doer.
For if any be a hearer of the word, and not a doer, he is like unto a man beholding his natural face in a glass: