Synonyms of happily in English:

happily


See definition of happily

adverb

1‘the children played happily on the sand for hours’

SYNONYMS
contentedly, merrily, delightedly, joyfully, gaily, cheerfully, cheerily, agreeably, blithely, light-heartedly, gleefully, blissfully, with pleasure, to one's heart's content
literary joyously
ANTONYMS

miserably

2‘I will happily leave my car behind’

SYNONYMS
willingly, gladly, readily, freely, cheerfully, ungrudgingly, unhesitatingly, with pleasure, with all one's heart and soul
archaic lief, fain
ANTONYMS

unwillingly

3‘happily, we are living in enlightened times’

SYNONYMS
fortunately, luckily, thankfully, mercifully, opportunely, providentially, felicitously, by chance, by good luck, by good fortune, as luck would have it
thank goodness, thank God, thank heavens, thank the stars
ANTONYMS

unfortunately