Words that include 'eis'

How many letters are in the longest word on this page?
Try 'microseismometrograph', which consists of 21 letters.

Is there a distinct word from this page of word with 'eis' in them that could be deemed as unusual in any regard?
The most weird word in this list is 'speiskobalt'. 'Speiskobalt''s definition is "Smaltite.", according to the dictionary.

What's the highest scoring word in Scrabble with the requested combination ?
As there are tons of words to decide on, we'd suggest opting for 'pixieish' which scores 20 points.

How many viable words are possible to put together with this combination of letters?
It's possible to create 623 words from the specified combination.

Which word with 'eis' in them is the most common word in the dictionary?
We're able to verify that 'leisure' is the 4554^th most common word.