mote, moat.
mow (various senses), mot (French).
mole (animal), mole (of skin), mole (breakwater).
mould (to model), mould (earth), mould (rust).
maul (disfigure), Mall (place), mahl (-stick).
morn, mourn, and morning.
moor (country), Moor (race)
night, knight.
none, nun.
need, knead, knee'd.