Rationalise Away is a commonly used phrase that refers to the act of justifying or explaining something, often in a way that makes it seem less important or easier to dismiss. There are several synonyms for this phrase, including "minimise," "downplay," "discount," and "explain away." Each of these words suggests a similar concept, where the speaker is attempting to make something less significant or to remove any potential objections or concerns. These terms can be especially useful in business or political settings, where individuals may need to justify their decisions or positions in order to gain support or avoid criticism.