Deadly Synonyms
131 deadly synonyms include fatal, lethal, mortal, death-dealing, life-threatening, dangerous, destructive, injurious, harmful, and pernicious. Deadly is an adjective, and its antonyms are harmless and beneficial. Here are some additional synonyms for "deadly" with example sentences.
Another word for Deadly
131 other ways to say deadly.
1. lethal
2. irreconcilable
- unrelenting
- unforgiving
- unappeasable
- savage
- remorseless
- relentless
- pitiless
- murderous
- mortal
- merciless
- irreconcilable
- implacable
- hostile
- grim
- fierce
- bitter
- at each other's throats
- antagonistic
3. impeccable
4. absolutely
5. boring
- wearisome
- unstimulating
- unrelieved
- uninteresting
- uninspiring
- unexciting
- uneventful
- trying
- tiring
- tiresome
- tedious
- soul-destroying
- samey
- ornery
- not up to much
- nothing to write home about
- no great shakes
- monotonous
- mind-numbing
- lacklustre
- lacking variety
- lacking variation
- irksome
- humdrum
- frustrating
- flat
- dullsville
- dull as ditchwater
- dull
- dry as dust
- dry
- dreary
- boring
- bland
- arid
6. ashen
- white
- wan
- pallid
- pale
- ghostly
- ghastly
- deathly
- deathlike
- ashen
Use deadly in a Sentence
He survived a deadly car crash.
She faced a deadly challenge ahead.
The snake’s bite was deadly.