"Morbidly Wealthy": The world’s five richest men have more than doubled their fortunes from $405b to $869b since 2020—at a rate of $14m/hr—while nearly five billion people have been made poorer
Given to or characterized by unwholesome thoughts or feelings, especially of death or disease. "read the account of the murder with a morbid interest."
Of, relating to, or caused by disease; pathological or diseased. "morbid changes in tissues."
Psychologically unhealthy or unwholesome. "a morbid fear of heights."
Not sound and healthful; induced by a diseased or abnormal condition; diseased; sickly. "a morbid condition; a morbid constitution; a morbid state of the juices of a plant."
Of or pertaining to disease or diseased parts.
"morbid anatomy"
Other than the fifth definition here, these all seem reasonable to me.