Words that contain 'k' and end in 'nds'

How many words are available using this combination of letters?
On this list of words that have 'k' in and end with 'nds', there are 19 combinations which are available altogether.

Is there an example word from this page of word that has 'k' in and ends with 'nds' which could be considered as interesting?
A good example of a strange word from this page goes to 'kalends'. The accepted definition of 'kalends' is as follows: "Same as Calends.".

How many characters are in the biggest word on this list?
The biggest word is 11 letters, which is 'backgrounds'.

In Scrabble, what's the most points possible using this list of words that contain 'k' and end in 'nds'?
For a total of 16 points in Scrabble, it's possible to use 'weekends'.

Which word that has 'k' in and ends with 'nds' is the most common word in the dictionary?
We've discovered that 'kinds' is the 2498^th most common word.