Antonyms of adj conversant

1 sense of conversant

Sense 1
conversant (predicate), familiar (predicate) -- ((usually followed by `with') well informed about or knowing thoroughly; "conversant with business trends"; "familiar with the complex machinery"; "he was familiar with those roads")

INDIRECT (VIA informed) -> uninformed -- (not informed; lacking in knowledge or information; "the uninformed public")

Similarity of adj conversant

1 sense of conversant

Sense 1
conversant (predicate), familiar (predicate) -- ((usually followed by `with') well informed about or knowing thoroughly; "conversant with business trends"; "familiar with the complex machinery"; "he was familiar with those roads")
       => informed (vs. uninformed) -- (having much knowledge or education; "an informed public"; "informed opinion"; "the informed customer")