frequently Antonyms

infrequently occasionally rarely at no time episodically erratically not regularly every once in a while every so often in fits and starts For the first time uncommonly on occasion anymore illogically by fits and starts miraculously never again no longer unusually off and on on and off not always on occasions not very often on no occasion almost never very rarely on the odd occasion in some cases hardly ever every now and then unsystematically uniquely unevenly strictly speaking weirdly paradoxically once in a blue moon now and then now and again profoundly preternaturally periodically never myself little irregularly intriguingly intermittently