geezerhood vs years

geezerhood and years both are nouns.

Word	Noun	Adjective	Verb	Adverb
geezerhood	Yes	No	No	No
years	Yes	No	No	No

As nouns, geezerhood and years are synonyms defined as:

Other synonyms of geezerhood include age, eld, old age.

geezerhood (noun)	years (noun)
a late time of life	a late time of life
	a prolonged period of time
	the time during which someone's life continues