Explains away refers to finding excuses or justifications for something. There are several synonyms that can be used to convey the same meaning, such as rationalize, justify, excuse, whitewash, or mitigate. Rationalize means to apply logic to justify behavior that is irrational or questionable. To justify something is to demonstrate its validity, often by providing evidence or reasoning. Excuse means to provide reasons or explanations for faults or mistakes. Whitewash means to disguise unpleasant or damaging facts or events. Mitigate refers to lessening the severity or impact of something by providing an explanation or justification. These synonyms for explains away help to communicate the same idea with varying degrees of subtlety.