A prolonged form of a primary verb, which is used only as an alternate in certain tenses; to lie hid (literally or figuratively); often used adverbially, unwittingly -- be hid, be ignorant of, unawares.
ἔλαθεν (elathen) − 1 Occurrence
ἔλαθόν (elathon) − 1 Occurrence
λαθεῖν (lathein) − 1 Occurrence
λανθάνει (lanthanei) − 1 Occurrence
λανθάνειν (lanthanein) − 1 Occurrence
λανθανέτω (lanthanetō) − 1 Occurrence