Merriam-Webster Online Thesaurus
constantly (adverb)1.
many times
SYNONIMS:
again and again, constantly, continually, frequently, hourly, much, oft, oftentimes ( ofttimes), over and over, repeatedlyRELATED WORDS:
always, consistently, continuingly, continuously, night and day, perpetually, unceasingly, uninterruptedly; afresh, again, anew; commonly, habitually, ordinarily, regularly, routinely; intermittently, periodically, recurrently; generally, usuallyNEAR ANTONYMS:
now, now and then, occasionally, sometimes, sporadically; ne'er, never; once2.
on every relevant occasion
SYNONIMS:
aye ( ay), consistently, constantly, continually, ever, forever, incessantly, invariably, night and day, perpetually, unfailinglyRELATED WORDS:
commonly, frequently, oft, often, oftentimes ( ofttimes), recurrently, repeatedly; continuously, steadily, uninterruptedly, unremittingly; dependably, generally, habitually, normally, ordinarily, regularly, routinely, typically, usually; inevitably; eternally, everlastinglyNEAR ANTONYMS:
intermittently, occasionally, periodically, sometimes, sporadically; infrequently, rarely, seldom, unusually; variously