Similar-sounding words in the dictionary:
4 letters:
flab, flad, flag, flak, flap, flat, floc, flog, flop, frap, frog, slab, slag, slap, slat, slob, slog, slop, slot, vlad, vlok
flab, flad, flag, flak, flap, flat, floc, flog, flop, frap, frog, slab, slag, slap, slat, slob, slog, slop, slot, vlad, vlok