Related Clues:

• Like the dawn's early light
• Sharp as a marble
• Not the sharpest crayon in the box
• Hide former pupil's medicine
• Tired king wearing busby inside out
• ___-witted
• Dark brown sauce fantastic, rejecting wan rubbish
• Ultimately benighted, the writer is stupid
• Force isn't weak
• Feeble play on the radio
• Imprecisely remembered
• Little-known old boy’s priest in Paris
• Dim old boy certain to catch cold
• Upset if tan is faded
• Make faint, as lighting