frolic,
page-turner, thriller, chiller, potboiler
antonym: bore
frolic,
frisk, gambol, run, scramble, caper
piece
of cake (informal), foregone conclusion, one-horse race, cinch
(informal), walkover (informal), doddle (UK, informal)
antonym: whitewash
(informal)
cavort,
frolic, horse around, caper, prance, play, gambol, leap about, let off steam,
bound about, kick up your heels
win,
coast, surpass yourself, excel yourself, walk it (UK, informal)
antonym: lose
sail,
steam, coast, cruise, zip (informal), whiz
antonym: struggle