Letourneau rhymes with:
acierno, adorno, arno, arnow, barno, bongiorno, delgiorno, erno, furno, garno, karnow, nagorno, paterno, porno, salerno, sarno, sukarno, tarnow, tierno, torno, tornow, verno, warno
Letourneau sounds like:
latrine, latrone, leatherman, lederman, leiderman, leiterman, letterman, liederman, lutheran, lutterman