every now and then(r = adv.all) every so often - occasionally; "every so often she visits her father"

and then, and then some, but then, every, every bit, every day, every inch, every last, every month, every night, every other, every quarter, every so often, every week, every which way, every year, good now, here and now, just now, just then, now, now and again, now and then, now now, then, then again, then and there, til now, until now, up to now