conclusion vs last

conclusion and last both are nouns.

Word	Noun	Adjective	Verb	Adverb
conclusion	Yes	No	No	No
last	Yes	Yes	Yes	Yes

As nouns, last is a hyponym of conclusion; that is, last is a word with a more specific, narrower meaning than conclusion:

As nouns, conclusion and last are synonyms defined as:

Other synonyms of conclusion include close, finale, finis, finish, stopping point.

conclusion (noun)	last (noun)
the act of ending something	a person's dying act; the final thing a person can do
the act of making up your mind about something	holding device shaped like a human foot that is used to fashion or repair shoes
a position or opinion or judgment reached after consideration	the final stage or concluding parts of an event or occurrence
an intuitive assumption	a unit of capacity for grain equal to 80 bushels
the last section of a communication	a unit of weight equal to 4,000 pounds
the proposition arrived at by logical reasoning (such as the proposition that must follow from the major and minor premises of a syllogism)	the last or lowest in an ordering or series
a final settlement	the temporal end; the concluding time
event whose occurrence ends something	the time at which life ends; continuing until dead
the temporal end; the concluding time

conclusion (adjective)	last (adjective)
	coming after all others in time or space or degree or being the only one remaining
	occurring at or forming an end or termination
	occurring at the time of death
	highest in extent or degree
	immediately past
	conclusive in a process or progression
	not to be altered or undone
	most unlikely or unsuitable
	lowest in rank or importance

conclusion (verb)	last (verb)
	persist for a specified period of time
	continue to live and avoid dying

conclusion (adverb)	last (adverb)
	most recently
	the item at the end