Geodesy rhymes with:
odyssey, candidacy, odyssey, accuracy, adequacy, advocacy, agassi, almasy, argosy, aristocracy, autocracy, barkocy, biopharmacy, bureaucracy, candidacy, celibacy, confederacy, conspiracy, courtesy, degeneracy, delicacy, democracy, diplomacy, ecstasy, embassy, fallacy, fantasy, galasie, hennessey, hennessy, heresy, hypocrisy, idiocy, illegitimacy, illiteracy, immediacy, inaccuracy, inadequacy, intimacy, intricacy, jealousy, legacy, legitimacy, leprosy, literacy, lunacy, meritocracy, obstinacy, odyssey, papacy, pharmacy, piracy, pleurisy, policy, primacy, privacy, prophecy, secrecy, semisecrecy, spellacy, supremacy, surrogacy, theocracy
Geodesy sounds like:
gaddis, gads, gaetz, gaskets, gatch, gates, gates', gates's, gateway's, gateways, gatos, gattis, gattuso, gatwick, gatx, gatz, gatza, gatzke, gaudioso, gaydos, gaydosh, gazdik, geddes, geddis, geitz, geodesic, geotaxis, geotek, getaways, gets, gettis, getts, getty's, gettys, getz, ghattas, ghettoize, ghettos, ghitis, ghosts, gidwitz, gigot's, gittis, giudice, giudici, goat's, goates, goats, god's, goddess, goddesses, godek, godot's, gods, godsey, goedecke, goetsch, goettsch, goetz, goetze, goetzke, good's, goodies, goods, goody's, gotaas, gotch, gotcha, gothic, gotsch, gottis, gotts, gottsch, gotz, gtech, gtech's, guest's, guesthouse, guesthouses, guests, guests', guide's, guides, guidice, gusts, gustus, gutkowski, gutowski, guts, gutsy, gutwaks, gwozdz