List of fitfully synonyms and fitfully related words.
at haphazard, at intervals, at irregular intervals, at random, brokenly, by catches, by chance, by fits, by jerks, by skips, by snatches, capriciously, carelessly, desultorily, disconnectedly, discontinuously, eccentrically, erratically, flutteringly, haltingly, haphazardly, here and there, hit or miss, in snatches, in spots, inconstantly, indiscriminately, infrequently, intermittently, irregularly, jerkily, lurchingly, nonuniformly, occasionally, off and on, patchily, per saltum, promiscuously, quakingly, quaveringly, quiveringly, randomly, roughly, saltatorily, shakily, shudderingly, skippingly, sloppily, spasmodically, sporadically, spottily, tremblingly, tremulously, uncertainly, unevenly, unmethodically, unpredictably, unrhythmically, unsteadily, unsystematically, variably, waveringly, whimsically, willy-nilly, wobblingly