thoughtlessly
From LSJ
English > Greek (Woodhouse)
adv.
P. ῥᾳθύμως, P. and V. ἀφροντίστως (Xen.); see heedlessly.
Lightly: P. and V. κούφως.
Imprudently: P. ἀλογίστως, Ar. ἀπεριμερίμνως; see rashly.
Inconsiderately: P. ἀγνωμόνως.
At random: P. and V. εἰκῆ.