Words that contain 'gr' and end in 'is'

Which word from this list has the highest letter count?
The largest word is 20 characters long, which is 'lymphogranulomatosis'.

What is the most common word that has 'gr' in and ends with 'is' in the dictionary?
We're able to verify that 'gris' is the 24120^th most common word.

How many words are available using this list?
There are up to a maximum of 35 entries on our list of words that have 'gr' in and end with 'is'.

Is there an example of a word from this page of word that has 'gr' in and ends with 'is' that could be considered as unique in any respect?
The most peculiar word from this list is 'agrostis'. According to the English dictionary, 'agrostis' means "A genus of grasses, including species called in common language bent grass. Some of them, as redtop (Agrostis vulgaris), are valuable pasture grasses.".

What is the best score you're able to get in Scrabble using this list of words that contain 'gr' and end in 'is'?
Using this combination of letters, one can play 'gryposis' scoring 14 points.