bleary (adj.)

• blear
• blurred
• blurry
• confused
• dark
• depleted
• dim
• drained
• exhausted
• faint
• feeble
• filmy
• foggy
• fuzzy
• hazy
• ill-defined
• inconspicuous
• indefinite
• indistinct
• indistinguishable
• misty
• obscure
• pale
• shadowy
• spent
• uncertain
• unclear
• undefined
• undetermined
• unrecognizable
• vague
• washed-out
• weak
• worn-out