---

All answers having "Egad" as clue:

3 Character Answers:

---

ACH

ACK



4 Character Answers:

---

AGED

OATH

OHMY

OHNO

YIPE



5 Character Answers:

---

YIPES



6 Character Answers:

---

ZOUNDS



7 Character Answers:

---

HORRORS



8 Character Answers:

---

MILDOATH



9 Character Answers:

---

EUPHEMISM