Synonyms of stop-and-go

2 Syllables
fitful, broken, checked, rhythmic, cyclic, shifting, serial
3 Syllables
iterant, punctuated, metrical, rhythmical, infrequent, cyclical, recurring, spasmodic, periodic, recurrent, arrested, epochal, seasonal, hit-or-miss
4 Syllables
occasional, discontinuing, alternate, discontinuous, intermittent, isochronous, periodical, isochronal, interrupted
5 Syllables
iterative