знаещ

• well-read
• well-informed
• knowledgeable
• aware (of) (predic.)
• capable
• competent
• experienced
• expert
• familiar (with)
• knowledgeable person
• aware, cognizant, wise
• well-read person
• well-informed person
• Книжовно
• cognizant (of)
• Субстантивирано
• erudite