νεωτερικός
From LSJ
ξένῳ δὲ σιγᾶν κρεῖττον ἢ κεκραγέναι → it's better for a stranger to keep silence than to shout (Menander)
English (LSJ)
ή, όν,
A natural to a youth, youthful, ἀγωγή Plb.10.21.7; αὐθάδεια J.AJ16.11.8; ἐπιθυμίαι 2 Ep.Ti.2.22; ἁμαρτήματα Vett.Val.118.3. Adv. -κῶς Plu.Dio4. II modern in style, κάτοπτρον POxy.1449.56 (iii A.D.).
Greek (Liddell-Scott)
νεωτερικός: -ή, -όν, = νεανικός, νεωτερικοὶ ζῆλοι Πολύβ. 10. 24, 7. Ἐπίρρ. -κῶς, Πλουτ. Δίων 4.
English (Strong)
from the comparative of νέος; appertaining to younger persons, i.e. juvenile: youthful.
English (Thayer)
νεωτερικη, νεωτερικον (νεώτερος, which see), peculiar to the age of youth, youthful: ἐπιθυμίαι, Polybius 10,24, 7; Josephus, Antiquities 16,11, 8.)