What is the crossword answer for the clue: Difficult task

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

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

UPHILLBATTLE - a 12 letter word may be the answer you are looking for!

TOUGHNUTTOCRACK - a 15 letter word may be the answer you are looking for!

HARDNUTTOCRACK - a 14 letter word may be the answer you are looking for!

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

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

COD - a 3 letter word may be the answer you are looking for!

BULGARIA - a 8 letter word may be the answer you are looking for!

Difficult task

3 Character Answers:

COD

4 Character Answers:

ONUS

5 Character Answers:

CHORE

6 Character Answers:

ENDURE

8 Character Answers:

BULGARIA

9 Character Answers:

TALLORDER

12 Character Answers:

UPHILLBATTLE

14 Character Answers:

HARDNUTTOCRACK

15 Character Answers:

TOUGHNUTTOCRACK