There are various synonyms for the phrase "whiles away time" that convey the same meaning of spending time in a leisurely and relaxed manner. One could say that someone is "passing the time," "killing time," "filling time," or "wasting time." Alternatively, one might describe another person as "occupying themselves," "entertaining themselves," or "amusing themselves." Other synonyms include "whiling away the hours," "spending idle time," "engaging in leisure activities," or "indulging in hobbies." Ultimately, all of these phrases describe the act of engaging in activities that are not necessarily productive or necessary, but rather serve to distract from the passage of time.