acquaintance vs conversancy

acquaintance and conversancy both are nouns.

Word	Noun	Adjective	Verb	Adverb
acquaintance	Yes	No	No	No
conversancy	Yes	No	No	No

As nouns, acquaintance and conversancy are synonyms defined as:

acquaintance and conversancy: personal knowledge or information about someone or something

Other synonyms of acquaintance include conversance, familiarity.

acquaintance (noun)	conversancy (noun)
personal knowledge or information about someone or something	personal knowledge or information about someone or something
a person with whom you are acquainted
a relationship less intimate than friendship