fatal

adj. deadly, causing death; destructive; critical, important, fateful

F.A.T.A.L. is a fantasy roleplaying game first published in 2002 by Fatal Games, written by Byron Hall.
See more at Wikipedia.org...

Fatality may refer to:DeathFatality (Mortal Kombat), a finishing move in the Mortal Kombat series of versus fighting gamesFatal1ty, the pseudonym of Johnathan Wendel, a professional electronic sports playerFatality (comics), a character published by DC ComicsFatal may refer to:Fatal (album), by Hussein Fatal
See more at Wikipedia.org...

Adjective
1. bringing death
(antonym) nonfatal
(similar) deadly, deathly, mortal
2. having momentous consequences; of decisive importance; "that fateful meeting of the U.N. when...it declared war on North Korea"- Saturday Rev; "the fatal day of the election finally arrived"
(synonym) fateful
(similar) decisive
3. (of events) having extremely unfortunate or dire consequences; bringing ruin; "the stock market crashed on Black Friday"; "a calamitous defeat"; "the battle was a disastrous end to a disastrous campaign"; "such doctrines, if true, would be absolutely fatal to my theory"- Charles Darwin; "it is fatal to enter any war without the will to win it"- Douglas MacArthur; "a fateful error"
(synonym) black, calamitous, disastrous, fateful
(similar) unfortunate
4. controlled or decreed by fate; predetermined; "a fatal series of events"
(synonym) fateful
(similar) inevitable

adj. critical, annoying, harassing, bothersome

adj. fatal, terrible, baneful, fateful, lethal, mortal