morbid (adj.)
- agape
- agog
- appalling
- astounding
- awe-inspiring
- awesome
- awful
- bad
- blue
- contaminated
- curious
- dark
- dejected
- depressed
- despondent
- dire
- direful
- diseased
- disordered
- downcast
- dread
- dreaded
- dreadful
- fell
- formidable
- gangrenous
- ghastly
- ghoulish
- gloomy
- glum
- gossipy
- grim
- grisly
- grotesque
- gruesome
- hideous
- horrendous
- horrible
- horrid
- horrific
- horrifying
- infected
- inquiring
- inquisitive
- interested
- itchy
- lugubrious
- macabre
- melancholic
- melancholy
- monstrous
- moody
- morose
- mortified
- open-eyed
- openmouthed
- overcurious
- pathogenic
- pathological
- peccant
- prurient
- psychotic
- quizzical
- redoubtable
- sad
- saturnine
- septic
- shocking
- sick
- sickly
- sullen
- tainted
- terrible
- terrific
- tremendous
- ulcerated
- ulcerous
- unhealthy
- unsound
- unwholesome
- voyeuristic