RILE Meaning of RILE in English verb 1.Synonyms: roil 1, mud, muddle, muddy 2.Synonyms: irritate , aggravate, grate, inflame, nettle, peeve, pique, provoke, put out, roil Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003