---

All answers having "Ceaselessly" as clue:

4 Character Answers:

---

EVER



5 Character Answers:

---

NOEND

ONEND



7 Character Answers:

---

NONSTOP

ONANDON



11 Character Answers:

---

ADINFINITUM



12 Character Answers:

---

FOREVERANDAY



14 Character Answers:

---

AROUNDTHECLOCK

DAYINANDDAYOUT