Hartlage rhymes with:
cartlidge, cartlidge, cartlidge, catledge, ratledge, routledge, rutledge, acknowledge, arledge, barlage, bramlage, cartlidge, catledge, colledge, college, coolidge, delage, eledge, elledge, foliage, gulledge, millage, milledge, pillage, ratledge, routledge, rutledge, spillage, tutelage
Hartlage sounds like:
hartless, heartless, hrdlicka, hurdles