unscholarly (adj.)

• barbarous
• callow
• deceived
• green
• heathen
• illiterate
• inexperienced
• lowbrow
• naive
• nonintellectual
• pagan
• rude
• unbooked
• uncultivated
• uncultured
• uneducated
• unenlightened
• unguided
• uninformed
• uninitiated
• uninstructed
• unlearned
• unlettered
• unliterary
• unread
• unrefined
• unripe
• unschooled
• unstudious
• untaught
• untutored