Diacritic rhymes with:
svitak, aeronautic, bartak, bartok, buttock, furtak, liptak, luptak, lymphoblastic, osmotic, patak, petak, sestak, shattuck, shostak, sotak, svitak, swistak, szostak, zertuche
Diacritic sounds like:
datacards, decurtis, degrades, descartes, descartes's, desecrates, deserts, desserts, discards, discredits, djakarta's