---

All answers having "Stimulates" as clue:

5 Character Answers:

---

FUELS

PRODS

SPURS

STIRS

WHETS



6 Character Answers:

---

GOOSES

PIQUES



7 Character Answers:

---

AROUSES

EXCITES



8 Character Answers:

---

ENLIVENS

INSPIRES



9 Character Answers:

---

ENERGIZES