neat and tidy, trim, clean-looking, fit to be seen

(informal) that's just great! lovely! what a mess!

of one's own accord, off one's own bat, on one's own initiative, at one's own instigation

(simile) Very clean; squeaky clean; clean as a whistle

plural of propre

properly / cleanly (in a way which is not dirty)

cleanliness; cleanness

plural of nom propre

masculine plural of propret

feminine singular of propret