---

All answers having "Abandoned" as clue:

3 Character Answers:

---

FAN



4 Character Answers:

---

LEFT

LONE

LORN



5 Character Answers:

---

ALONE



7 Character Answers:

---

CASTOFF

ENISLED



8 Character Answers:

---

DERELICT

DESERTED

DESOLATE

FORSAKEN

OBSOLETE

RANOUTON



9 Character Answers:

---

LEFTTODIE



10 Character Answers:

---

LEFTBEHIND



14 Character Answers:

---

LEFTINTHELURCH