Haab rhymes with:
hob, baab, blob, bob, bobb, cob, cobb, dob, dobb, glaab, glob, gob, grob, hob, job, knob, knobbe, krob, lob, lobb, mob, naab, nobbe, prob, punjab, raab, raabe, rob, robb, robbe, saab, schaab, schwab, slob, snob, sob, staab, stobbe, swab, throb, wobbe
Haab sounds like:
haaf, habeeb, habib, habibi, habibie, haby, hafey, haff, haffey, hafif, haifa, hap, happ, happe, happy, haub, hauf, hauff, have, havey, heap, heape, heaphy, heave, heavey, heavy, hebb, hebe, hebei, heeb, hefei, hep, hepp, heppe, hevey, hevia, hi-fi, hieb, hip, hipp, hippe, hippie, hippo, hive, hob, hobbie, hobby, hobo, hof, hoff, hoffa, hofi, hoof, hoop, hoopoe, hop, hope, hopf, hopi, hopp, hoppa, hoppe, hoppy, houff, houp, hove, hovey, hovy, hub, hubbub, hubby, hube, huff, huffy, hupe, hupp, hype, hyphae, hypo