Hirtle rhymes with:
hertel, hurtle, birtle, ertel, ertl, ertle, fertile, hertel, hurtle, infertile, mertle, mirtle, myrtle, pirtle, purtell, purtle, turtle
Hirtle sounds like:
haertel, hardly, hartel, hartell, hartl, hartle, hartley, hartwell, heartedly, heartily, herdal, hertel, hurdle, hurriedly, hurtle