Izzard rhymes with:
blizard, blizzard, gizzard, grizzard, izard, lizard, quizard, wizard, biohazard, blizard, blizzard, buzzard, edzard, gizzard, grizzard, haphazard, hazard, hazzard, izard, lizard, quizard, wizard
Izzard sounds like:
icard, ikard, ikerd, iscariot, isherwood, izard, izquierdo