FROM STRONG’S GREEK DICTIONARY (1890)

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

sunapothnesko συναποθνῄσκω — soon-ap-oth-nace'-ko — from 4862 and 599; to decease (literally) in company with, or (figuratively), similarly to:--be dead (die) with.

see GREEK for 4862

see GREEK for 599