ἀμέριμνος
From LSJ
ἄνδρα μοι ἔννεπε, μοῦσα, πολύτροπον, ὃς μάλα πολλὰ πλάγχθη → Tell me, Muse, about the man of many turns, who many ways wandered (Cook translation of Odyssey 1.1)
English (LSJ)
ον,
A free from care, unconcerned, Men.1083; βίος AP9.359 (Posidipp. or Pl.Com.); ἀ. ὕπνον εὕδεις Eranos 13.87. Adv. -νως Vett. Val.355.6, Hdn.4.5.7, IG14.1839: Comp. -ότερον, ἔχειν PLips.105 (i A. D.). II Pass., uncared for, S.Aj.1207. III οἰνοχοεῖ κρήνης ἐξ ἀμεριμνοτέρης, either causing less care, i.e. more easily attained, of the fount of inspiration, or possibly less celebrated, AP11.24 (Antip.). IV ἀμέριμνον, τό, = ἀείζωον μέγα, Plin.HN 25.160.