Drop rhymes with:
crop, cropp, gropp, kropp, prop, propp, raap, ropp, schropp, tropp
Drop sounds like:
darby, darpa, dauterive, deharbe, derby, derive, diatribe, dorf, dorff, drab, drape, drapeau, dravo, drip, drive, drive-by, driveway, droop, droopy, drop-off, dropoff, drove, drub, drupe, durfee, durfey, dwarf