unilluminated (adj.)

• awkward
• black
• caliginous
• callow
• dark
• darkling
• dim
• dumb
• dusky
• ebon
• ebony
• empty
• empty-headed
• gauche
• gloomy
• green
• groping
• ignorant
• inane
• inexperienced
• innocent
• murky
• naive
• nescient
• obscure
• pitch-black
• pitch-dark
• pitchy
• raw
• rayless
• simple
• starless
• sunless
• tenebrious
• tenebrous
• tentative
• unacquainted
• uncomprehending
• unenlightened
• unfamiliar
• uninformed
• uninitiated
• unintelligent
• unknowing
• unlighted
• unlit
• unripe
• unsure
• unversed
• vacuous