Gaily \Gai"ly\, adv. [From {Gay}.] Merrily; showily. See {gaily}. [1913 Webster]
Gayly \Gay"ly\, adv. [Also spelled {gaily}.] 1. With mirth and frolic; merrily; blithely; gleefully. [1913 Webster] 2. Finely; splendidly; showily; as, ladies gayly dressed; a flower gayly blooming. --Pope. [1913 Webster]
20 Moby Thesaurus words for "gaily": airily, blithely, brightly, brilliantly, cheerfully, cheerily, colorfully, flamboyantly, flashily, garishly, gaudily, gleefully, happily, insouciantly, jauntily, joyfully, jubilantly, merrily, showily, splendidly