Paustian rhymes with:
bastian, bostian, chechen, cochin, cutchin, derchin, duchin, kitchin, machin, minchin, patchin, pechin, qichen, truncheon, turchin, turchyn, watchin'
Paustian sounds like:
paighton, pakistan, pakistani, pakistanian, pasadena, pastime, paxton, peacetime, pectin, pestana, picton, piston, pistone, poseidon, position, postema, posten, postino, postma, postman, poston, postum, pseudonym