In total, how many words can one make using the combination specified?Sad to say You can only make 1 word using the specified letter combination.
What's the highest possible score you can get in Scrabble from this list of words that have 'a' in and end with 'dig'?Since there is only 1 combination to choose from, you're only feasible option is 'rigadig' which scores 10 points.