eager enthusiasm; passionate dedication; intense interest
He threw himself into his studies with tremendous zeal.
zelos (zeal, ardor, jealousy) (Latin)
alacrity, fervor, zeal
apathy, ennui, torpor
Zeal which means full of enthusiasm, sounds like meal meaning food. therefore to earn a meal for your family you need to work with great zeal. , you need zeal to earn a meal. The sea seal had lots of zeal and feel while playing ball games with the people on beach.