ADJ.
covert
DAMPY + NOUN
thoughts
adj
Somewhat damp.
Dejected; gloomy; sorrowful.
Dispel dampy thoughts.
For, in the easy Vale if she be set below, no What is she but obscure ? and her more dampy shade And covert, but a den for beasts of ravin made
i Register
In some senses, dampy is marked as obsolete. Watch for register when choosing this word.