Remove certain words from text column using column2

You can leverage the List.ReplaceMatchingItems function with Table.AddColumn.

Words to Remove

let

//Read in original data
    Source = Excel.CurrentWorkbook(){[Name="InputData"]}[Content],
    #"Changed Type" = Table.TransformColumnTypes(Source,{{"Input", type text}}),

//Read in list of words to remove
    Source2 = Excel.CurrentWorkbook(){[Name="removeWords"]}[Content],
    RemoveWords = Source2[Input],

//Add column with the words to remove replace by null
    #"Remove Words" = 
        Table.AddColumn(#"Changed Type", "Output", 
            each Text.Combine(
                    List.ReplaceMatchingItems(
                        Text.Split([Input]," "), 
                        List.Transform(RemoveWords, each {_, null})),
                 " "))
in
  #"Remove Words"