Overstand :: Overstand (v. t.) To stand on the price or conditions of, so as to lose a sale; to lose by an extravagant price or hard conditions..
Overstate :: Overstate (v. t.) To state in too strong terms; to exaggerate.
Overstay :: Overstay (v. t.) To stay beyond the time or the limits of; as, to overstay the appointed time..