mortal

[1]	person , individual , someone , somebody , soul
[2]	human (being) , man , woman , person , soul , individual , creature , earthling

adj.

[1]	human , transitory , temporal , transient , ephemeral
[2]	physical , bodily , corporeal , corporal , fleshly , earthly , worldly , perishable
[3]	deadly , deadly , fatal , lethal , terminal , destructive , disastrous
[4]	relentless , implacable , unrelenting , bitter , sworn , deadly , unremitting , unappeasable , unceasing
[5]	abject , deadly , deathly , extreme , awful , great , enormous , intense , terrible , inordinate , dire