conversant
1. [ adjective ] (usually followed by `with') well informed about or knowing thoroughly
Synonyms: familiar
Examples:

"conversant with business trends" "familiar with the complex machinery" "he was familiar with those roads"

Related terms: informed
Similar spelling:   conversance
  conversancy
  conversation
  convergent
  convert
  conversion
  conveyer
  converso
  converse
  convertor
  converter
  converted
  conversely
  conferment
  converting
  Convery
  Conover
  convertible
  converge
  conferva
  conveyor
  conferral
  converging