Whistle-stoppers are tunes or songs that are so powerful and uplifting that they stop people in their tracks. They are often associated with upbeat music that gets people dancing or singing along. Synonyms for whistle-stoppers could include catchy tunes, infectious songs, or even earworms. These are all terms that describe music that gets stuck in your head and is hard to forget. Other possible synonyms for whistle-stoppers may include foot-stompers, sing-alongs, or even party anthems. Whatever the label, these are the kinds of songs that instantly lift your mood and get you moving.