Words that start with 'tac' and contain 'e'

What is an interesting word from all the word combinations possible ?
There are a handful of strange words in this list, albeit our favorite word is 'tachymetry'. It means "The science or use of the tachymeter. -- Ta`chy*met"ric (#), a.".

How many words could one put together with this combination of letters?
On this list of words starting with 'tac' that contain 'e', you have 98 combinations which are possible.

Is there any word on this page that jumps out as the most popular?
We've discovered that 'tackle' is the 15112^th most common word.

How many characters are in the longest word from this list?
The word 'tachygraphometer' is made up of 16 characters.

In Scrabble, what's the most points you can get using this list of words that start with 'tac' and contain 'e'?
For 17 points, it is possible to use 'tachygen'.