blithesome,a.|ˈblaɪðsəm| [f. blithe a. + -some: cf.gladsome.] Cheery. 1724Ramsay Tea-t. Misc. (1733) I. 89 The blythsome Bridal.1794Southey Botany-B. Eclog. ii, Blithesome as the lark.1862Lytton Str. Story II. 176 The solitudes of that blithesome and hardy Nature.