According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern L-T---T--. That is, nine letter words with 1st letter L and 3rd letter T and 7th letter T. In alphabetical order, they are:
laterites
lateritic
literates
literatim
literator
literatus
lithistid
litigated
litigates
litigator