Words that include 'dy'

What's the most common word on this page?
Rating as the 384^th most common word, you'll want to make sure you've got 'already' in your arsenal.

Is there an example word from this page of word with 'dy' in them which might be thought of as unique?
We consider 'lady' to be the most strange word on this page. According to the English dictionary, 'lady' is defined as "1. A woman who looks after the domestic affairs of a family; a mistress; the female head of a household. Agar, the handmaiden of Sara, whence comest thou, and whither goest thou The which answered, fro the face of Sara my lady. Wyclif (Gen. Xvi. 8.). 2. A woman having...".

How many characters are in the largest word from this list?
The biggest word you could construct from words with 'dy' in them is 'epididymodeferentectomy', which contains 23 letters.

How many actual words can you put together using the combination you've searched for?
There are 1,775 words for this page.

What is the highest number of points you can get in Scrabble from this list of words that include 'dy'?
As there are a vast 1,775 entries, your best bet is to consider 'hexapody' scoring 24 points.