The word "unagreeable" refers to something unpleasant or disagreeable. There are several synonyms for this word, including unpleasant, uninviting, unpleasantly, unpleasantly, unpleasing, unpopular, off-putting, distasteful, unwelcome, disagreeable, unappealing, unsatisfactory, and displeasing. These synonyms can be used interchangeably in different contexts and situations. For example, the word unpleasant can be used to describe the taste of something, while uninviting can be used to refer to an unappealing environment or social situation. Ultimately, using synonyms for the word unagreeable allows for more precise communication and expression in English language.