Bearish
Part of speech: adjective
Definition: Resembling or likened to a bear, typically in being rough, surly, or clumsy. Characterized by falling share prices.
Pessimistic
Part of speech: adjective
Definition: Marked by pessimism and little hopefulness.Always expecting the worst.
Example sentence: As pessimistic as I am about the nature of human beings and our capacity for atrocity and malevolence and betrayal and laziness and inertia, and all those things, I think we can transcend all that and set things straight.