A really fast thesaurus... with lots of synonyms.
We don't have synonyms for rainburst yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are airburst, inburst and rayburst.
We don't have any synonyms for rainburst yet.
Think rainburst belongs in the thesaurus? Recommend it and we'll take a look.