Synonyms of uneventful

1 Syllable
smooth, quiet
2 Syllables
prosaic, yawner, smoothed, tedious, proser, smoother, starcher, common, weak-kneed, smoothest, drearier, humdrum, boring, dreary, smoothing
3 Syllables
general, routine, whitebread, unvaried, astraddle, frictionless, white-bread
4 Syllables
commonplace, unexciting, dime-a-dozen, ordinary, mirrorlike, ignorable, unfateful
5 Syllables
undistinguished, unimpressive, uninteresting, inconclusive, indecisive, unexceptional, unremarkable, unmemorable, unnoteworthy