---

All answers having "Attend" as clue:

3 Character Answers:

---

SEE



4 Character Answers:

---

COME

GOTO

HEAR

HEED

WAIT



5 Character Answers:

---

GOSEE

NURSE

SERVE



6 Character Answers:

---

LISTEN

SHOWUP

TAKEIN



7 Character Answers:

---

HEARKEN

SITINON



9 Character Answers:

---

PAYHEEDTO