Dances attendance on is a phrase used to describe someone who is constantly seeking the approval or attention of another person. There are several synonyms that could be used in place of this phrase such as pandering, fawning, groveling, and kowtowing. These words all describe a similar behavior of trying to please someone in order to gain favor or benefit. Other related words include obsequious, servile, and subservient, all of which imply a willingness to do anything to gain approval or favor. The use of these synonyms can help to add variety and nuance to writing, while still effectively conveying the meaning of dancing attendance on.