Hartter rhymes with:
harter, arter, barter, carter, charter, darter, garter, harter, karter, marter, martyr, mcartor, mccarter, nonstarter, sartor, smarter, starter, tartar, tarter, vanmarter
Hartter sounds like:
harder, hardier, hardware, harter, heartier, herder, hereditary, herter, horter, howerter, huerter