Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
αθυμίασ μου of my depression LXX.1Sam.1.16
αθυμία Depression LXX.Ps.119.53

Liddell-Scott-Jones

ἀθυμία (athumia) depression G:N-F

ἀθυμία-ία,

Ionic dialect -ιη, , lack of spirit, [Refs 5th c.BC+] faintheartedness, despondency, [Refs 5th c.BC+]; εἰς . καθιστάναι or ἐμβάλλειν τινά[Refs 5th c.BC+]