Strong’s Greek
G4861 — sumpsuchos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
σύμψυχος
sumpsuchos — pronounced soom'-psoo-khos
from 4862 and 5590; co-spirited, i.e. similar in sentiment:--like-minded. see GREEK for 4862 see GREEK for 5590
1 occurrence in the KJV.
Philippians 2:2
Fulfil ye my joy, that ye be likeminded, having the same love, being of one accord, of one mind.