regularly Antonyms

irregularly not regularly fitfully every so often every once in a while ever and anon erratically episodically contrastingly at intervals futuristically uncommonly unusually modishly midstream maximally lawlessly once in a while off and on on and off on an irregular basis not always every now and again on occasions very rarely on the odd occasion in some cases hardly ever every now and then uniquely unevenly unconstitutionally transitively reprehensively phenomenally patchily once in a blue moon on occasion now and then occasionally neoterically modernly intriguingly intermittently inly ingeniously infrequently inconsistently extraordinarily experimentally