Tough Going is a term that describes a difficult situation or task. The crossword solutions for this term are TREK (4 letters), SLOG (4 letters), ORDEAL (6 letters), Hardluck (8 letters), and STRENUOUS (9 letters). TREK is a long and difficult journey, usually over land. SLOG is to work hard and steadily, often with difficulty. An ORDEAL is a very unpleasant and difficult experience. Hardluck is bad luck or misfortune. STRENUOUS is requiring a lot of effort and energy. All of these words describe the term Tough Going, which is a difficult situation or task.