Words that start with 'lui' and contain 'e'

What is the longest word you can construct from words that start with 'lui' and include 'e'?
The largest word located by Dictionarypedia is 'luiseno'. It is made up 7 characters.

In Scrabble, what's the highest possible score possible using words that start with 'lui' and include 'e'?
Given there a handful of words to choose from, you can only play 'luiseno' for a score of 7 points.

In total, how many words is it possible to make using these specific combinations of letters?
It's possible to create 2 words using the specified letter combination.