Esper rhymes with:
desper, hesper, jesper, vesper, asper, buspar, caspar, casper, cosper, crisper, desper, gaspar, gasper, glasper, hesper, jasper, jesper, kaspar, kasper, prosper, trosper, vesper, whisper
Esper sounds like:
echavarria, echevarria, echeverria, esber, escobar, exovir, expire, expiry