---

All answers having "Simulate" as clue:

3 Character Answers:

---

ACT



4 Character Answers:

---

FAKE

SHAM



5 Character Answers:

---

FEIGN

MIMIC



6 Character Answers:

---

AFFECT



7 Character Answers:

---

IMITATE

PRETEND

REENACT



8 Character Answers:

---

ROLEPLAY