Play NYT Connections Puzzle #314 Sun, Apr 14

Find groups of four related words Need hints?

Solve NYT Connections puzzle #314 - Group 16 words into 4 categories: RIP, TEAR, WRENCH, YANK, DRILL, EXERCISE, PRACTICE, ROUTINE, AMERICAN, FRONTIER, SPIRIT, UNITED, FRIAR, MONKEY, SUNDRY, WEDDING.