acquisition vs attainment

acquisition and attainment both are nouns.

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

As nouns, acquisition and attainment are synonyms defined as:

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

Other synonyms of acquisition include accomplishment, acquirement, skill.

acquisition (noun)	attainment (noun)
the act of contracting or assuming or acquiring possession of something	the act of achieving an aim
an ability that has been acquired by training	arrival at a new stage
the cognitive process of acquiring skill or knowledge	an ability that has been acquired by training
something acquired