Etymology of the English word synchronism
the English word synchronism
derived from the Greek word sunchronismos, συγχρονισμός
derived from the Greek word sugchronizein
derived from the Greek word sunchronos, σύνχρονος
using the Greek prefix sun-, συν-
derived from the Greek word sun, σύν (together; with or together ; by association, companionship, process, resemblance, possession, instrumentality, addition, etc.)
derived from the Greek word chronos, χρόνος (a space of time or interval; by extension, an individual opportunity; by implication, delay)