---

All answers having "Putrid" as clue:

4 Character Answers:

---

FOUL

RANK

VILE



5 Character Answers:

---

TENSE



6 Character Answers:

---

RANCID

ROTTEN



7 Character Answers:

---

NOISOME

ROTTING

TESTIFY



9 Character Answers:

---

TRICUSPID