1. losest - Adjective
2. losest - Verb
losest
(archaic) second-person singular simple present indicative of lose
losest
Misspelling of loosest.
Have this thought ever present with thee, when thou losest any outward thing, what thou gainest in its stead; and if this be the more precious, say not, I have suffered loss. (27). Epictetus
Grasp not at much, for fear thou losest all. George Herbert