When it comes to finding synonyms for the word "unstrap," there are several options available. Some of the most common words that can be used in place of unstrap include unbuckle, unfasten, untie, and unclasp. These words all convey the same basic meaning of releasing or removing something that is attached or secured. Other possible synonyms for unstrap could include detach, disengage, uncouple, or unpack. Ultimately, the choice of which synonym to use will depend on the specific context in which the word is being used and the intended emphasis or tone of the sentence.