adj.不健康的；adj.（话题）不愉快的
Merriam-Webster Online Dictionary
morbid (adjective)1.
a) of, relating to, or characteristic of disease - morbid anatomy
b) affected with or by disease - induced a morbid condition
c) of disease - productive morbid substances
2.
abnormally susceptible to or characterized by gloomy or feelings - unwholesome
3.
- grisly gruesome morbid details morbid curiosity
Merriam-Webster Online Thesaurus
morbid (adjective)causing or marked by an atmosphere lacking in cheer
SYNONYMS:
black, bleak, cheerless, chill, Cimmerian, cloudy, cold, comfortless, dark, darkening, depressing, depressive, desolate, dire, disconsolate, dismal, drear, dreary, dreich, elegiac ( elegiacal), forlorn, funereal, glum, godforsaken, gray ( grey), lonely, lonesome, lugubrious, miserable, morbid, morose, murky, plutonian, saturnine, sepulchral, solemn, somber ( sombre), sullen, sunless, tenebrific, tenebrous, wretchedRELATED WORDS:
blue, dejected, depressed, despondent, disconsolate, down, droopy, hangdog, inconsolable, low, melancholic, melancholy, mirthless, sad, unhappy, woebegone, woeful; dim, discomfiting, discouraging, disheartening, dismaying, dispiriting, distressful, distressing, upsetting; desperate, hopeless, pessimistic; lamentable, mournful, plaintive, sorrowful; colorless, drab, dull; dour, grim, lowering ( louring), lowery ( loury), menacing, negative, oppressive, threateningNEAR ANTONYMS:
blithe, blithesome, buoyant, gay, jocund, jolly, joyful, joyous, merry, mirthful; encouraging, hopeful, optimistic; lighthearted, lightsome