What is the crossword answer for the clue: Tough going

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

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

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

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

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

Tough going

4 Character Answers:

SLOG

TREK

6 Character Answers:

ORDEAL

8 Character Answers:

HARDLUCK

9 Character Answers:

STRENUOUS