Từ đồng nghĩa của on an intermittent basis

on and off sporadically irregularly occasionally infrequently sometimes periodically spasmodically intermittently erratically interruptedly discontinuously fitfully hardly piecemeal inconstantly uncertainly alternately at times on occasions at intervals now and then on occasion every so often at irregular intervals from time to time once in a while now and again off and on every now and then every now and again on the odd occasion every once in a while by fits and starts in fits and starts once in a blue moon ever and anon still and anon uncommonly variably at random once or twice here and there off-and-on patchily unevenly unsteadily in snatches disconnectedly ever and again once in awhile not often in some cases consistently at one time or another seldom scarcely recurrently vacillating fluctuating situationally under certain conditions time to time not always unsystematically restlessly desultorily inconsistently by turns unmethodically aperiodically episodically out of sequence eccentrically unpunctually when the mood strikes very seldom rarely semioccasionally scarcely ever almost never a few times whimsically little hardly ever inhabitually unusually on rare occasions unoften not very often only now and then in a few cases only occasionally barely once and again ever so often not consistently now not every time constantly frequently gradually inchmeal slowly gradationally bittily disjointedly in steps piece by piece by degrees step by step in bits bit by bit little by little a little at a time in stages

on an international level onanism onanisms onanist onanists on another note on an incline on an even keel on an equal footing with on an equal footing on an ego trip on and on