Andesite rhymes with:
felicite, anthracite, brucite, calcite, eyesight, felicite, foresight, granulocyte, gravesite, hindsight, hussite, insight, leukocyte, lucite, lymphocyte, magnesite, oversight, parasite, phagocyte, plebiscite, procyte, starsight, website
Andesite sounds like:
amethyst, amidst, antacid, antiquate, antiquated, antiquity