Akademik

blithely
adverb
in a joyous manner (Freq. 2)
-

they shouted happily

Syn: ↑happily, ↑merrily, ↑mirthfully, ↑gayly, ↑jubilantly
Ant: ↑unhappily (for: ↑happily)
Derived from adjective: ↑jubilant (for: ↑jubilantly), ↑blithe, ↑gay (for: ↑gayly), ↑mirthful (for: ↑mirthfully), ↑merry (for: ↑merrily), ↑happy (for: ↑happily)

Useful english dictionary. 2012.