Antonyms of adv cheerfully

1 sense of cheerfully

Sense 1
cheerfully -- (in a cheerful manner; "he cheerfully agreed to do it")
       Antonym of cheerlessly (Sense 1)
      => cheerlessly -- (in an unhappy manner; "he cheerlessly set out to do the task")

Synonyms of adv cheerfully

1 sense of cheerfully

Sense 1
cheerfully -- (in a cheerful manner; "he cheerfully agreed to do it")