The word "unclot" means to make something clear or remove any blockages. There are several synonyms you can use such as unclog, clear, unblock, open, free, dislodge, and loosen. These words can be used interchangeably depending on the context of the sentence. For instance, you can use unclog when referring to clearing a drain or pipe. If you want to refer to removing any blockages or obstacles from a situation, you might use the word free. Similarly, if you want to talk about removing any clogs that have formed in a pipe, you might use the word clear. Regardless of which synonym you choose, it all means the same thing, to remove any blockages, and allow things to flow freely.