daffy/ʹdafi/ adj (daffier, daffiest)

• atony
• atop
• atopy
• -ator
• -atory
• a tough/hard nut (to crack)
• ATP
• at peace
• at present
• atrabilious
• at random
• atrazine
• a treat
• atresia
• at rest
• a trifle
• at right angles
• a trip/walk down memory lane
• at risk
• atrium
• atrocious
• atrocity
• atrophy
• atropine
• at sea