Ways to Die in Nethack 3.3.1

• acidic corpse
• alchemic blast
• attempting to ride a [petrifying monster]
• attempting to saddle a [petrifying monster]
• blast of acid
• blast of disintegration
• blast of fire
• blast of frost
• blast of lightning
• blast of missiles
• blast of poison gas
• boiling potion
• boiling water
• bolt of cold
• bolt of fire
• bolt of lightning
• brainlessness
• bumping into a boulder
• bumping into a door
• bumping into a wall
• burning book
• burning potion of oil
• burning scroll
• cadaver
• carnivorous bag
• caught him/herself in his/her own [magical blast]
• choking
• closing drawbridge
• collapsing drawbridge
• colliding with the ceiling
• committed suicide
• contact-poisoned spellbook
• contaminated potion
• contaminated water
• crashing into iron bars
• crunched in the head by an iron ball
• cursed throne
• death ray
• deliberately gazing at Medusa's hideous countenance
• dragged downstairs by an iron ball
• drowned
• electric chair
• electric shock
• elementary chemistry
• elementary physics
• exhaustion
• exploding chest
• exploding crystal ball
• exploding drawbridge
• exploding large box
• exploding ring
• exploding rune
• exploding wand
• explosion
• fall onto poison spikes
• falling downstairs
• falling drawbridge
• falling object
• falling off a [petrifying monster]
• falling rock
• fell from a drawbridge
• fell into a chasm
• fell into a pit
• fell into a pit of iron spikes
• fell onto a sink
• gas cloud
• gas spore's explosion
• genocidal confusion
• iron ball collision
• kicking [something]
• kicking a [petrifying] corpse without boots
• killed him/herself with his/her bullwhip
• killed him/herself with his/her pick-axe
• killed while stuck in creature form
• land mine
• leg damage from being pulled out of a bear trap
• life drainage
• magic missile
• magical explosion
• mildly contaminated potion
• molten lava
• overexertion
• petrification
• [petrifying] corpse
• [petrifying] egg
• poisoned blast
• poisoned needle
• poisonous corpse
• potion of acid
• potion of holy water
• potion of unholy water
• psychic blast
• residual undead turning effect
• reverting to unhealthy [normal] form
• riding a [petrifying monster]
• riding accident
• rotted [...] corpse
• rotten lump of royal jelly
• rusting away
• scroll of earth
• scroll of fire
• scroll of genocide
• self-genocide
• shattered potion
• shot him/herself with a death ray
• sipping boiling water
• sitting in lava
• sitting on an iron spike
• sitting on lava
• slipped while mounting [a monster]
• squished under a boulder
• starvation
• stolen [petrifying] corpse
• strangulation
• suffocation
• swallowing a [petrifying monster] whole
• system shock
• tasting [petrifying] meat
• teleported out of the dungeon and fell to his/her death
• the wrath of [deity]
• thrown potion
• touching [an artifact]
• touching the edge of the universe
• touch of death
• tower of flame
• trying to help a [petrifying monster] out of a pit
• trying to tin a [petrifying monster] without gloves
• turned into green slime
• unrefrigerated sip of juice
• unsuccessful polymorph
• unwisely ate the body of Death/Famine/Pestilence
• unwisely tried to eat Death/Famine/Pestilence
• using a magical horn on him/herself
• went to heaven prematurely
• wind swept
• zapped him/herself with a spell
• zapped him/herself with a wand

Additional ways to die in Slash'EM 6E4F1:

• card of death
• carrying live explosives
• drug overdose
• eating a wraith corpse
• Eye of the Beholder
• fishing hook
• gaze of death
• Hand of Vecna
• killed him/herself with his/her axe
• killed him/herself with his/her lightsaber
• killed him/herself with his/her pick
• poisonous mushroom
• poisonous pill
• reflected gaze of death
• spellcasting exhaustion
• spore cloud
• violence
• wooden stake in the heart