Heh rhymes with:
bue, des, eh, hsieh, kreh, leh, lueh, moshe, pirouette, reh, sneh, yeh, zeh
Heh sounds like:
h, h., ha, hah, hao, hau, haw, hawaii, hawe, hay, haye, he, hee, heiwa, hew, hewe, hewey, hey, heye, hi, hiaa, hiway, ho, hoe, hoey, hoh, hoho, hoi, hoo, hooey, hou, houy, how, howe, howey, howie, hoy, hoye, hu, hua, hue, huey, huh, hui, huie, huwe, hwa, hwe, hy, hye