1) Drowsily 2) How a tired person talks 3) In a drowsy way 4) In a languid manner 5) In a languid way 6) In a sleepy manner 7) In a sluggish manner 8) In a somnolent manner 9) In a somnolent way 10) In a tired manner 11) In a tired, drowsy manner 12) Without much energy 1) Fuzzily 2) Lazily 3) Tiredly 4) Unenergetically 
• (adv.) In a sleepy manner; drowsily.
Sleep'i·ly adverb In a sleepy manner; drowsily. 
[adv] - in a sleepy manner
adverb in a sleepy manner; `the two children who were snuggled sleepily in the back of the car`