causing, likely to cause, death

causing end of life

causing destruction; fond of, in the habit of, destroying

injurious, devastating

causing, ending in, death

deadly, lethal

not favourable or promising; unlucky

ominous, unpromising

causing, able to cause, death

deadly

feeling, showing, caused by, malice

hateful

threatening

menacing, foreboding

extremely harmful, causing distress

bad, hurtful

having poison; causing death or injury

harmful

causing ruin

disastrous, devastating

causing, caused by infection (with disease germs)

harmful

suggesting evil or the likelihood of bad luck

nasty, menacing

menacing, ominous

menacing, ominous

deadly; spiteful

poisonous; hateful