Terms vs Inacquaintance - What's the difference?

terms | inacquaintance |

As nouns the difference between terms and inacquaintance

is that terms is while inacquaintance is lack of acquaintance.

Inacquaintance vs Unacquaintance - What's the difference?

inacquaintance | unacquaintance |

As nouns the difference between inacquaintance and unacquaintance

is that inacquaintance is lack of acquaintance while unacquaintance is the state or condition of being unacquainted; unfamiliarity with something.