Crossword solverSynonyms for sour grass9 crossword answers for “sour grass” (4,5), sorted by letter count.How many letters?All9411011231311521714 letters 1dock10 letters 1bitter dock(6,4)12 letters 3french sorrel(6,6)garden sorrel(6,6)Rumex acetosa(5,7)13 letters 1Rumex scutatus(5,8)15 letters 2broad-leaved dock(5-6,4)rumex acetosella(5,10)17 letters 1Rumex obtusifolius(5,12)