There are several synonyms for the word "unstops," which means to remove something that is blocking or obstructing a passage or flow. Some of the synonyms for "unstops" include "unclogs," "clears," "dislodges," "opens," "uncaps," "uncorks," "unblocks," and "decongests." These words all refer to the act of removing an obstacle or obstruction in order to allow something to flow or move more freely. Whether you are talking about unclogging a drain, clearing a road, or decongesting a stuffy nose, these synonyms for "unstops" can be used to describe the action of removing a barrier or blockage that is preventing something from moving or flowing as it should.