---

All answers having "Whacks" as clue:

4 Character Answers:

---

BOPS

HITS

ICES

OFFS

RAPS



5 Character Answers:

---

BELTS

BIFFS

CHOPS

SLAPS

SWATS

TRIES



6 Character Answers:

---

SMITES



7 Character Answers:

---

LARRUPS

WALLOPS