Antonyms for the phrase "doeth work of" would be words that indicate the opposite of performing tasks or duties. Words such as neglect, avoid, idle, procrastinate, or ignore would be antonyms for "doeth work of." These words suggest a lack of action or effort towards completing tasks, which is the opposite of those who accomplish or fulfill the work that needs to be done.
Alternatively, words like neglect, shirk, omit, or abandon represent a deliberate decision to avoid tasks or responsibilities. While words like slack, goof off, or dillydally suggest a more passive approach to productivity, where individuals may not intentionally avoid work but lack the motivation or commitment to complete tasks efficiently. Whatever the word used, they all represent a lack of productivity and diligence when it comes to getting the work done.