List of irregularly synonyms and irregularly related words.
at haphazard, at intervals, at irregular intervals, at random, brokenly, by catches, by chance, by fits, by jerks, by snatches, capriciously, carelessly, chaotically, choppily, desultorily, disconnectedly, discontinuously, eccentrically, erratically, every which way, fitfully, haltingly, haphazardly, helter-skelter, higgledy-piggledy, hit or miss, impulsively, in snatches, in spots, in the rough, inconsistently, inconstantly, indiscriminately, infrequently, intermittently, jaggedly, jerkily, lurchingly, nonuniformly, off and on, on, patchily, promiscuously, raggedly, randomly, rough, roughly, sloppily, spasmodically, sporadically, spottily, uncertainly, uncommonly, unequally, unevenly, unmethodically, unpredictably, unrhythmically, unsteadily, unsystematically, ununiformly, variably, whimsically, wobblingly