manic-depressive

nouns

a person afflicted with manic-depressive illness
manic-depressive
is a type of (narrower)
a person suffering from an illness
diseased person, sick person, sufferer

adjectives

suffering from a disorder characterized by alternating mania and depression
manic-depressive
is similar to
afflicted with or characteristic of mental derangement
"was declared insane"; "insane laughter"
insane