rapidly Thesaurus
EN
[ˈɹæpɪdli] 
US - Synonyms (2)
- Suffixed with -ly (50+)
- reallynearlycertainlyprobablyespeciallyimmediatelyslowlymerelyeasilygenerallyentirelyquicklysimplyperfectlyusuallydirectlygreatlyexactlyfinallyparticularlyclearlycarefullyfullyquietlyfreelydailysurelypresentlyfrequentlyequallynaturallyevidentlyapparentlyactuallytrulylovelyrapidlycompletelyabsolutelypossiblyinstantlydeeplyfriendlysupplyconstantlygraduallycloselypartlyhighlythoroughly
- Look-Alike Words (2)
Similar Words of rapidly
Other Vocabulary
Source: Wiktionary
In English language, we may use similar or another terms like or speedily instead of "rapidly" for writing and conversation. That is, they are the words or phrases that mean exactly or nearly the same as "rapidly".