The phrase "take as" generally means to accept or interpret something in a certain way. There are various synonyms that can be used to convey a similar meaning such as "consider," "view," "regard," "deem," "understand," and "take for." These synonyms can be used interchangeably with "take as" depending on the context of the sentence. For instance, instead of saying "I took his silence as agreement," you could also say "I considered his silence to be agreement" or "I viewed his silence as agreement." By using different synonyms for "take as," you can add variety and nuance to your writing, making it more engaging and effective.