Words that start with 'col' and contain 's'

What is the biggest word you can assemble with this list?
The biggest word is 18 letters long, which is 'collectivistically'.

How many viable words are possible to make using the combination specified?
There are up to a maximum of 356 entries that cover all variations.

What is the most common word on this page?
'Colours' is the most popular word from this page, ranked 4962^nd most common word.

What word from this page is the most unique?
Our favorite interesting word from this list goes to 'collybist'. According to the English dictionary, 'collybist' means "A money changer. [Obs.] In the face of these guilty collybists. Bp. Hall.".

What is the highest possible score you could get in Scrabble using this list of words that start with 'col' and contain 's'?
With an enormous 356 entries, we would suggest picking 'colymbus' scoring 17 points.