REPEATEDLY, frequently, often, again and again, over and over (again), time and (time) again, many times, many a time; persistently, recurrently, constantly, continually; N. Amer. oftentimes; poetic/literary oft, oft-times.
2192; headword
TIME AFTER TIME
Meaning of TIME AFTER TIME in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012