adverb
1.
Synonyms: often , again and again, much, oft, oftentimes, ofttimes, over and over, repeatedly, time and again
Antonyms: infrequently
2.
Synonyms: usually 2, as a rule, by ordinary, commonly, generally, ordinarily
FREQUENTLY
Meaning of FREQUENTLY in English
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003