Geraghty rhymes with:
celerity, clarity, dexterity, disparity, familiarity, hilarity, irregularity, parity, peculiarity, polarity, popularity, posterity, prosperity, rarity, regularity, similarity, sincerity, solidarity, temerity, unfamiliarity, verity
Geraghty sounds like:
garajda, garcetti, garside, garst, georgette, gerst, ghrist, gorazde, graced, grajeda, grassed, grasty, grayest, grazed, greased, greasewood, gressett, griest, grissett, grist, grossed, groused