thoughtlessness
From LSJ
ᾗ μήτε χλαῖνα μήτε σισύρα συμφέρει → content neither with cloak nor rug, be never satisfied, can't get no satisfaction, be hard to please
English > Greek (Woodhouse)
subs.
Carelessness: P. and V. ῥᾳθυμία, ἡ.
Imprudence: P. and V. ἀβουλία, ἀσυνεσία (Eur., Frag.); see rashness.
Inconsiderateness: P. ἀγνωμοσύνη, ἡ.