---

All answers having "Whew!" as clue:

3 Character Answers:

---

BOY

MAN



5 Character Answers:

---

OHMAN



6 Character Answers:

---

HOOBOY

IMBEAT

MADEIT



7 Character Answers:

---

BROTHER



11 Character Answers:

---

WHATARELIEF



12 Character Answers:

---

THATWASCLOSE