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

Which word from this list has the highest letter count?
The word 'snailfishessnailflower' contains 22 characters.

What is the most unique word that has 'is' in and ends with 'er'?
Undeniably one of the most strange words from this list is 'disprover'. According to the Oxford dictionary, 'disprover' is defined as "One who disproves or confutes.".

In Scrabble, what's the most points you can get from words containing 'is' and ending with 'er'?
Since there are heaps of words to choose from, your best bet is 'waywiser' scoring 17 points in total.

How many words are possible to make using the specified combination?
It's possible to make 812 words using the combination you specified.

What's the most common word that has 'is' in and ends with 'er' in the dictionary?
The most common word in this list according to our database is 'sister', which happens to be the 983^rd most common word in the dictionary.