Synonyms for busybody
noun
snoop, meddler, pry, gossip, tattletale, eavesdropper, prier, intriguer, intruder, troublemaker, buttinsky*, kibitzer*, fink*, yenta*, rubberneck*, Nosy Parker*; see also gossip 2.
See busybody in Webster's New World Roget's A-Z Thesaurus II
Learn more about busybody