Postema rhymes with:
bultema, aardema, bultema, dilemma, emma, gemma, karema, klema, lemma, lemme, lodema, medema, mellema, miedema, zuidema
Postema sounds like:
paighton, pakistan, pakistani, pakistanian, pasadena, pastime, paustian, paxton, peacetime, pectin, pestana, picton, piston, pistone, poseidon, position, posten, postino, postma, postman, poston, postum, pseudonym