keep vs living

keep and living both are nouns.

Word	Noun	Adjective	Verb	Adverb
keep	Yes	No	Yes	No
living	Yes	Yes	No	No

As nouns, keep and living are synonyms defined as:

Other synonyms of keep include bread and butter, livelihood, support, sustenance.

keep (noun)	living (noun)
the main tower within the walls of a medieval castle or fortress	the experience of being alive; the course of human events and activities
a cell in a jail or prison	people who are still living
the financial means whereby one lives	the financial means whereby one lives
	the condition of living or the state of being alive

keep (adjective)	living (adjective)
	pertaining to living persons
	(informal) absolute
	still in existence
	(used of minerals or stone) in its natural state and place; not mined or quarried
	true to life; lifelike
	still in active use

keep (verb)	living (verb)
prevent (food) from rotting
prevent the action or expression of
stick to correctly or closely
maintain by writing regular records
supply with necessities and support
hold and prevent from leaving
retain possession of
look after; be the keeper of; have charge of
retain rights to
maintain for use and service
have as a supply
store or keep customarily
stop (someone or something) from doing something or being in a certain state
allow to remain in a place or position or maintain a property or feature
conform one's action or practice to
behave as expected during of holidays or rites
cause to continue in a certain state, position, or activity
supply with room and board
maintain in safety from injury, harm, or danger
fail to spoil or rot
continue a certain state, condition, or activity
to rear