Strong’s Greek
G3512 — neoterikos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
νεωτερικός
neoterikos — pronounced neh-o-ter'-ik-os
from the comparative of 3501; appertaining to younger persons, i.e. juvenile:--youthful. see GREEK for 3501
1 occurrence in the KJV.
2 Timothy 2:22
Flee also youthful lusts: but follow righteousness, faith, charity, peace, with them that call on the Lord out of a pure heart.