συνευωχέω
syneuōchéō
soon-yoo-o-kheh'-o
from σύν and a derivative of a presumed compound of εὖ and a derivative of ἔχω (meaning to be in good condition, i.e. (by implication) to fare well, or feast); to entertain sumptuously in company with, i.e. (middle voice or passive) to revel together.

KJV translates as: feast with