Webster’s Revised Unabridged Dictionary · 1913
Delightsome
De·light′some (·sŭm), a. Very pleasing; delightful. "Delightsome vigor." Grew.
Ye shall be a delightsome land, . . . saith the Lord. Mal. iii. 12.
— De·light′some·ly, adv. — De·light′some·ness, n.