The phrase "ate words" refers to something said that was regrettable or inappropriate, and often requires an apology or reconciliation. There are several synonyms that can be used in place of "ate words", such as spoken in anger, uttered thoughtlessly, or hasty words. Other similar phrases include regretful words, thoughtless speech, and rash comments. It is important to be mindful of the language we use and the impact it may have on those around us. Choosing our words carefully and speaking with intention can help prevent situations where we may need to apologize for something we said in haste.