What is the crossword answer for the clue: Fertile area in a desert

OASIS - a 5 letter word may be the answer you are looking for!

TREADMILL - a 9 letter word may be the answer you are looking for!

ASKFOR - a 6 letter word may be the answer you are looking for!

SEPIA - a 5 letter word may be the answer you are looking for!

YOUNGER - a 7 letter word may be the answer you are looking for!

INLET - a 5 letter word may be the answer you are looking for!

TOLL - a 4 letter word may be the answer you are looking for!

SWAGGER - a 7 letter word may be the answer you are looking for!

PARENTHESES - a 11 letter word may be the answer you are looking for!

SLEEP - a 5 letter word may be the answer you are looking for!

Fertile area in a desert

4 Character Answers:

EARL

TOLL

5 Character Answers:

INLET

OASIS

SEPIA

SHAKO

SLEEP

6 Character Answers:

ASKFOR

7 Character Answers:

SWAGGER

YOUNGER

9 Character Answers:

TREADMILL

11 Character Answers:

PARENTHESES