melancholiac

I dare say I am—but I do object to being made out a hopeless melancholiac!

She was as used to loneliness as a hotel melancholiac; the people they had known had drifted away to far suburbs.

A man subjected long to that soul-cramping stress, with no outlet or abatement, would have become a melancholiac.

His attitude toward them is that of the paranoiac, vindictive, rather than that of the melancholiac, humiliated.

In short, she gave them the impression that Alfred was a moping melancholiac.