Neef rhymes with:
knief, naef, aperitif, bas-relief, beef, belief, brief, chief, debrief, disbelief, fief, graef, graefe, graeff, grefe, greif, greiff, grief, hafif, keef, keefe, keeffe, kief, knief, leaf, leif, lief, massif, matif, mccleaf, motif, naef, o'keefe, o'keeffe, okeefe, okeeffe, reef, reif, reiff, relief, rief, saif, salif, seif, seife, sharif, sheaf, stief, thief, vancleef
Neef sounds like:
naab, nab, nabb, nabi, nabob, naef, naeve, naff, naify, naive, nambi, namibia, namphy, nanobaby, nap, napa, napea, napp, nappa, nappi, nappo, nav, nava, nave, navy, neave, neeb, neff, nepa, nephew, neuhoff, neva, neve, neveau, neveu, newbie, newby, newwave, nib, nibbe, niehoff, nimby, nineveh, nip, nipp, nippy, nobbe, nobuo, nope, nouveau, nov, nova, novey, novi, novia, novo, novoa, novy, nub, nuevo, numb, nuova, nuovo, nymph