"Unblouse" is a word with no synonyms. It refers to the act of undoing or taking off a blouse, which is a specific type of clothing worn by women. While there are many synonyms for the word "undo" or "take off", "unblouse" is a unique word in its specific meaning. It is important to note that language is constantly evolving and new words may be added to the lexicon in the future, but as of now, "unblouse" remains a one-of-a-kind term. Therefore, if you need to describe the act of taking off a blouse, "unblouse" is the most accurate word to use.