The word "re-aching" can be a bit tricky when it comes to finding antonyms because it is not a standalone word in the English language. However, if we break it down, we can find some words that are opposite in meaning to the prefix "re-" and "aching."
Starting with "re-," some antonyms might include things like "never," "not," or "un-." These prefixes all imply a lack of repetition or return, which would be the opposite of "re-aching."
As for "aching," some antonyms could be "comfort," "relief," or "soothe." These words imply a state of calm rather than discomfort or pain.
Overall, it's important to note that "re-aching" is not a standard term in English.