Synonyms of lost

1 Syllable

strayer, strayed, stray, gone, spent, owe, rapt

2 Syllables

doomed, run-off, without, forfeit, punch-drunk, damndest, unglued, bankrupt, lacking, puzzled, adrift, clueless, defunct, missing, extinct, mislaid, missed, played-out, off-track, wayward, burnt-out, done-in, far-gone, offtrack, astray, damned, minus, spilled, hidden, destroyed, goner, forlorn, absent, mind-blown

3 Syllables

wrapped-up, nonextant, obscured, slap-happy, misplaced, wandering, vanished, absorbed, forfeited, ungrounded, bygone, damnedest, unwatchful, engrossed, off-course, forgotten, deceased, bollixed, decadent, faraway, mixed-up, insolvent, hopeless, airheaded, bemused, inconscient, preoccupied

4 Syllables

woolgathering, unobserving, unperceiving, invisible, romanesque, sacrificed, disoriented, disappeared, unredeemed, unrecalled, nonexistent, undiscerning, bewildered, absent-minded

5 Syllables

contemplative, irreversible, inattentive, irremediable, irretrievable, irrevocable, unreversible, unrepealable

6 Syllables

undeliberate, irrecoverable