The phrase "doeth all right" is typically used to describe someone who is doing well or succeeding in their endeavors. Some antonyms, or opposite words, for "doeth all right" could include "struggling", "failing", "floundering", or "striving". These words suggest a lack of success or difficulty in achieving one's goals. Other antonyms could be "messing up", "underperforming", "blundering", or "slacking off". These words imply a lack of effort or commitment to doing well. Additionally, antonyms could include "underachieving", "falling short", or "not measuring up" which suggest a failure to meet expectations or goals.