What's the total number of words you're able to assemble using this combination of letters?From this page of words that start with 'z' and contain 'eru', you have only 1 entry which can be selected.
What is the highest possible score you can get in Scrabble from this list of words starting with 'z' that contain 'eru'?With sadly a single word to pick from, your only feasible word is 'zerumbet' for a total score of 21 points.