"Taken as a whole" means considering all aspects or elements as a unit. There are several synonyms for this phrase that can be used interchangeably in written or verbal communication. Some of the synonymous phrases include "in its entirety," "as a complete picture," "overall," "as a whole," "in the grand scheme of things," "in sum," and "on the whole." Each phrase can be used depending on the context of the statement or paragraph you are trying to convey. It's important to choose the right synonym to accurately represent the meaning and emphasis of your writing.