EUTAXY16
With the help of the WordsRated word finder tool, we have managed to pull a list of 6-letter words from our range of dictionaries that begin with the letters EUT.
Because EUT is a very specific search term, we have only been able to identify 1 word.
However, that does make it very easy to find the word that is worth the most points out of all of these. In this case that word is: EUTAXY. It is worth 16 points in a game of Scrabble or Words With Friends.
You can also see the complete list of 6-letter words that start with various combinations of letters here.