SUN RIVER(noun)Did you mean?RhymesAlso try..sunriversDefinitions There is 1 meaning of the phrase Sun River. Sun River - as a noun A river in western montana that flows south and east to join the missouri river Word Variations & RelationsAnagrams of SUNRIVERStarts SStarts SUStarts SUNStarts SUNREnds REnds EREnds VEREnds IVERStarts S & ends RStarts SU & ends RStarts S & ends ERWords containing SUNRIVERA-Z Proximitiessumpweed16sumpweeds17sums6sumy9sun3 Sun River sun-drenchedsun-driedsun-lovingsun-raysun-worship