Overhear rhymes with:
hear, here, mishear, rehear, baehr, bier, buccaneer, comandeer, ear, endear, hear, here, keir, keneer, manteer, mishear, multiyear, musketeer, puppeteer, rehear, saffir, sampere, seer, sight-seer, speare, teare, tier, we're, weir
Overhear sounds like:
o'bara, o'barr, o'berry, o'haver, obar, obara, obarr, ober, oberry, oeuvre, ofer, offer, offerer, ohaver, opera, opere, opfer, opper, oprah, opry, oubre, ovary, over, overy