Going downhill is a phrase that can be used to describe a situation that is deteriorating or getting worse. The crossword solutions for this term include SKI (3 letters), DETERIORATE (11 letters), SLED (4 letters), COAST (5 letters), DEGENERATE (10 letters), WORSEN (6 letters), WANE (4 letters), SLUMP (5 letters), ATROPHY (7 letters), CORRODE (7 letters), and getworse (8 letters). Skiing, sledding, and coasting are all activities that involve going downhill, while DETERIORATE, DEGENERATE, WORSEN, WANE, SLUMP, ATROPHY, CORRODE, and getworse all refer to the process of something becoming worse.