The definition of deadly is something likely to be terminal or the cause of your demise, or something complete, something hateful, or something extremely boring.
The definition of deathly is something that is related to or likely to cause death.
Broadcast while actually being performed; not taped, filmed, or recorded:
Find another word for deathlike. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for deathlike, like: cadaverous, deadly, deathly, ghastly, ghostlike, ghostly, spectral and live.