MatchAllWordForms Property
True if all forms of the text to find are found by the find operation (for instance, if the text to find is "sit," "sat" and "sitting" are found as well). Read/write Boolean.
expression.MatchAllWordForms
expression Required. An expression that returns a Find object.
Remarks
Use the Text property of the Find object or the FindText argument with the Execute method to specify the text to be searched for in a document.
Example
This example selects the next form of the word "sit" found in the selection or displays a message box if a form of "sit" isn't found.
With Selection.Find
.MatchAllWordForms = True
.Text = "sit"
.Execute Format:=False
If .Found = False Then MsgBox "Not Found"
End With