FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

sundoulos σύνδουλος — soon'-doo-los — from 4862 and 1401; a co-slave, i.e. servitor or ministrant of the same master (human or divine):--fellowservant.

see GREEK for 4862

see GREEK for 1401