salesmanship vs acquirement

salesmanship and acquirement both are nouns.

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

As nouns, acquirement is a hypernym of salesmanship; that is, acquirement is a word with a broader meaning than salesmanship:

Other hypernyms of salesmanship include accomplishment, acquisition, attainment, skill.

salesmanship (noun)	acquirement (noun)
skill in selling; skill in persuading people to buy	an ability that has been acquired by training