Crossword solverSynonyms for acid-base indicator10 crossword answers for “acid-base indicator” (4-4,9), sorted by letter count.How many letters?All106181911011211421536 letters 1litmus8 letters 1congo red(5,3)9 letters 1indicator10 letters 1litmus test(6,4)12 letters 1methyl orange(6,6)14 letters 2bromphenol blue(10,4)bromthymol blue(10,4)15 letters 3bromophenol blue(11,4)bromothymol blue(11,4)phenolphthalein