Open English Wordnet
Nouns
Verbs
Adjectives
(s)gay, jocund, jolly, jovial, merry, mirthfulfull of or showing high-spirited merriment“when hearts were young and gay”, “a poet could not but be gay, in such a jocund company” (Wordsworth), “the jolly crowd at the reunion”, “jolly old Saint Nick”, “a jovial old gentleman”, “have a merry Christmas”, “peals of merry laughter”, “a mirthful laugh”
Adverbs
(r)reasonably, moderately, pretty, jolly, somewhat, fairly, middling, passablyto certain extent or degree“pretty big”, “pretty bad”, “jolly decent of him”, “the shoes are priced reasonably”, “he is fairly clever with computers”