orderly
From LSJ
κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education
P. and V. εὔκοσμος, κόσμιος, Ar. and P. εὔτακτος.
in an orderly way: Ar. and P. κοσμίως, P. and V. εὐτάκτως, P. τεταγμένως.