scholarly (adj.)

• abstruse
• academic
• bookish
• brainy
• civilized
• cultivated
• cultured
• deep
• diligent
• disciplinary
• donnish
• educated
• encyclopedic
• erudite
• graduate
• highbrowed
• intellectual
• interdisciplinary
• learned
• lettered
• literate
• owlish
• pedagogical
• pedantic
• postgraduate
• professional
• professorial
• profound
• rabbinic
• scholastic
• scientific
• studious
• taught
• technical
• technological
• trained
• wise