Play NYT Connections Puzzle #506 Tue, Oct 1

Find groups of four related words Need hints?

Solve NYT Connections puzzle #506 - Group 16 words into 4 categories: LATHER, STEW, SWEAT, TIZZY, CONDITION, FORM, HEALTH, SHAPE, CASCADE, CURRENT, RAPID, WAVE, NORMAL, QUICK, RINSE, SANITIZE.