Inca rhymes with:
glinka, martinka, radinka, trinka, trnka, vinca, zelinka, banca, bianca, blanca, bojenka, branca, casablanca, cervenka, conca, czerwonka, danca, franca, glinka, golonka, janca, janka, kunka, labianca, lanka, manka, martinka, maslanka, mediobanca, menka, minnetonka, pianka, pivonka, plonka, radinka, salamanca, sanka, shonka, sri-lanka, taganka, tonka, trinka, trnka, villafranca, vinca, zanca, zelenka, zelinka
Inca sounds like:
iams, iannamico, iannucci, iannuzzi, iiams, image, images, imasco, imax, imax', imax's, imes, imig, immanence, immense, imminence, immunex, immunize, immunizes, imus, in's, inaez, inaki, inc, inc., inc.'s, incas, incase, ince, inch, inches, inches', incise, inco, inco's, ines, inez, ing, inga, inge, ingo, inhouse, iniga, iniguez, iniki, iniss, ink, inks, inky, inmac, inman's, inmex, inn's, innes, inness, inning, innings, innis, inniss, innocuous, inns, inns', ins, inscho, insco, inscoe, insko, iomega, ionic, ionics, ionics's, ionize, ions, iowans, iwanicki, iwanski, iwinski