Words that include 'cha'

What is the most common word with 'cha' in them in the dictionary?
We've identified that 'character' is the 574^th most common word.

Which word with 'cha' in them is the most unique?
'Unreproachable' definitely ranks as the most unusual word in our list of words with 'cha' in them. It means "Not liable to be reproached; irreproachable.".

In Scrabble, what is the best score possible from words that include 'cha'?
Since there are heaps of words to choose from, we would suggest selecting 'chazzans' which scores 31 points.

What's the maximum number of words you are able to assemble using this list?
It's possible to assemble 3,298 words using the letter combination you specified.

What's the largest word you can assemble using the combination specified?
The largest word assembled by Dictionarypedia is 'noninterchangeableness'. It has 22 characters.