Skanky is a derogatory term used to describe something or someone that is unappealing, offensive, or unpleasant. There are several synonyms for the word "skanky" that can be used to convey similar meanings. Some of these synonyms include sleazy, dirty, disgusting, smelly, unkempt, unsavory, and grimy. Other words that can be used as synonyms for skanky include seedy, squalid, scummy, grungy, and foul. While these words are interchangeable, they all have slightly different connotations and should be used in the appropriate context. When looking for the right synonym for skanky, it is important to consider the specific context and tone of the sentence or phrase in which you are using it.