wacks / wax / whacks [wæks]
wacks – n. pl. – people who are mentally unstable or eccentric
wax – n. & v. – n. – a translucent material used for candles, polishes etc.; v. – 1. to treat with such a compound; 2. to increase in apparent size such as the moon during its cycle
whacks – n. & v. – n. – strong blows; v. – 1. to strike or beat forcefully with a sharp slap; 2. slang to assassinate