How do I insert a transliteration character?

[Wolfman613]

How do I insert diacriticals above or below a character for
transliteration purposes? For instance, I want to type the letter "h" with a
dot directly under it as a transliteration for the Hebrew letter "het"?

 

[garfield-n-odie [MVP]]

See http://www.word.mvps.org/FAQs/General/InsertSpecChars.htm and
http://sbarnhill.mvps.org/WordFAQs/Overbar.htm .