RAPIDLY
Meaning of RAPIDLY in English
adv. Function: adverb
Synonyms: FAST 2, expeditiously, flat-out, full tilt, hastily, lickety-split, posthaste, quickly, speedily, swiftly
Merriam Webster.
Collegiate thesaurus English dictionary.
Английский энциклопедический толковый словарь тезауруса.
2012