R&B R and b written by SebastiIew synonyms. R&B . or r&b , R and B. Word Origin. See more synonyms on Thesaurus.com · rhythm-and-blues. Show More. Explore Dictionary.com. Read this article: R and b R and b was last modified: July 27th, 2018 by SebastiIew July 27, 2018 0 comment 0 Facebook Twitter Google + Pinterest