Insight rhymes with:
andesite, anthracite, brucite, calcite, eyesight, felicite, foresight, granulocyte, gravesite, hindsight, hussite, leukocyte, lucite, lymphocyte, magnesite, oversight, parasite, phagocyte, plebiscite, procyte, starsight, website
Insight sounds like:
immunized, incata, incest, inched, incised, incite, incited, inequity, inexact, ingest, ingested, ingot, iniquity, inject, injected, inkatha, inkjet, inquest, insect, inset, inside, insist, insisted, instead, institut, institute, instituted, instituto