joyous
blithe
blithesome
boon
convivial
festal
free and easy
gala
gay
gladsome
gleeful
hail-fellow-well-met
hearty
hilarious
jocund
jolly
jovial
joyful
lighthearted
merry
merrymaking
mirthful
on the loose
sportive
boisterous
bridal
ceremonial
courtly
gayest
gorgeous
hospitable
informal
jubilant
motley
outdoor
somber
sumptuous
triumphal
congestive
digestive
restive
suggestive