σιγᾶν ἄμεινον ἢ λαλεῖν ἃ μὴ πρέπει → it's better to keep silence than to say what's not appropriate (Menander)
adj.
P. and V. νεώτερος. Be junior, v.: V. νεάζειν.
jūnĭor,¹¹ v. juvenis.