Webster’s Revised Unabridged Dictionary · 1913
Blithe
Blithe (blīt͟h), a. [AS. blīðe blithe, kind; akin to Goth. bleiþs kind, Icel. blīðr mild, gentle, Dan. & Sw. blid gentle, D. blijd blithe, OHG. blīdi kind, blithe.] Gay; merry; sprightly; joyous; glad; cheerful; as, a blithe spirit.
The blithe sounds of festal music. Prescott.
A daughter fair, So buxom, blithe, and debonair. Milton.