Antonyms of adj unacquainted

2 senses of unacquainted

Sense 1
innocent (predicate), unacquainted (predicate) -- (not knowledgeable about something specified; "American tourists wholly innocent of French"; "a person unacquainted with our customs")

INDIRECT (VIA uninformed) -> informed -- (having much knowledge or education; "an informed public"; "informed opinion"; "the informed customer")

Sense 2
unacquainted (predicate), unacquainted with (predicate), unfamiliar with (predicate) -- (having little or no knowledge of; "unacquainted with city ways")

INDIRECT (VIA unfamiliar) -> familiar -- (well known or easily recognized; "a familiar figure"; "familiar songs"; "familiar guests")

Similarity of adj unacquainted

2 senses of unacquainted

Sense 1
innocent (predicate), unacquainted (predicate) -- (not knowledgeable about something specified; "American tourists wholly innocent of French"; "a person unacquainted with our customs")
       => uninformed (vs. informed) -- (not informed; lacking in knowledge or information; "the uninformed public")

Sense 2
unacquainted (predicate), unacquainted with (predicate), unfamiliar with (predicate) -- (having little or no knowledge of; "unacquainted with city ways")
       => unfamiliar (vs. familiar) -- (not known or well known; "a name unfamiliar to most"; "be alert at night especially in unfamiliar surroundings")