The term 'not lost' can be described by four crossword solutions: saved (5 letters), EXTANT (6 letters), claimed (7 letters), and righton (7 letters). Saved implies that something has been rescued or preserved from harm, while EXTANT means that something is still in existence. Claimed suggests that something has been taken possession of, and righton implies that something is correct or proper. Together, these words suggest that something has been preserved, is still in existence, has been taken possession of, and is correct or proper.