Try something based on:
Code:
Sub ReplaceList()
Application.ScreenUpdating = False
Dim vFindText As Variant, i As Long
'highlight red words
Options.DefaultHighlightColorIndex = wdRed
vFindText = "England,France"
vFindText = vFindText & ",New Zealand,Zambia"
vFindText = Split(vFindText, ",")
With ActiveDocument.Content.Find
.ClearFormatting
.Replacement.ClearFormatting
.Forward = True
.Wrap = wdFindContinue
.MatchWholeWord = True
.MatchWildcards = False
.MatchSoundsLike = False
.MatchAllWordForms = False
.Format = True
.MatchCase = True
.Replacement.Text = "^&"
.Replacement.Highlight = True
For i = LBound(vFindText) To UBound(vFindText)
.Text = vFindText(i)
.Execute Replace:=wdReplaceAll
Next i
End With
Application.ScreenUpdating = True
End Sub
PS: When posting code, please use the code tags. They're on the 'Go Advanced' tab.