acquirement vs attainment

acquirement and attainment both are nouns.

Word	Noun	Adjective	Verb	Adverb
acquirement	Yes	No	No	No
attainment	Yes	No	No	No

As nouns, acquirement and attainment are synonyms defined as:

acquirement and attainment: an ability that has been acquired by training

Other synonyms of acquirement include accomplishment, acquisition, skill.

acquirement (noun)	attainment (noun)
an ability that has been acquired by training	the act of achieving an aim
	arrival at a new stage
	an ability that has been acquired by training