Nouns

(n)doomed, lostpeople who are destined to die soon“the agony of the doomed was in his voice”

Adjectives

(a)lostno longer in your possession or control; unable to be found or recovered“a lost child”, “lost friends”, “his lost book”, “lost opportunities”
(s)confused, disoriented, losthaving lost your bearings; confused as to time or place or personal identity“I frequently find myself disoriented when I come up out of the subway”, “the anesthetic left her completely disoriented”
(a)lostspiritually or physically doomed or destroyed“lost souls”, “a lost generation”, “a lost ship”, “the lost platoon”
(a)lostnot gained or won“a lost battle”, “a lost prize”
(s)lostcannot be recovered or regained“his lost honor”
(s)lost, missednot caught with the senses or the mind“words lost in the din”
(s)bemused, lost, preoccupieddeeply absorbed in thought“as distant and bemused as a professor listening to the prattling of his freshman class”, “lost in thought”, “a preoccupied frown”
(s)baffled, befuddled, bemused, bewildered, confounded, confused, lost, mazed, mixed-up, at seaperplexed by many conflicting situations or statements; filled with bewilderment“obviously bemused by his questions”, “bewildered and confused”, “a cloudy and confounded philosopher”, “just a mixed-up kid”, “she felt lost on the first day of school”
(s)helpless, lostunable to function; without help