Play NYT Connections Puzzle #404 Sun, Jun 23

Find groups of four related words Need hints?

Solve NYT Connections puzzle #404 - Group 16 words into 4 categories: EASY, ENOUGH, RELAX, QUIET, BUG, CHILL, COLD, COUGH, BREACH, DIVE, SING, SPOUT, MAGIC, MOTOR, SIN, WINDY.