15-Letter Words Start with 'coo'

There are 2 15-letter words that start with 'coo'.

cooperationists	cooperativeness

Note: These 2 15-letter words that start with 'coo' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with cook, coop, cool, cooe, coor, coon, coot, coom, cooc, coof, cooi, coos.

4-letter words start with 'coo' (7)
5-letter words start with 'coo' (15)
6-letter words start with 'coo' (22)
7-letter words start with 'coo' (26)
8-letter words start with 'coo' (21)
9-letter words start with 'coo' (15)
10-letter words start with 'coo' (11)
11-letter words start with 'coo' (7)
12-letter words start with 'coo' (7)
13-letter words start with 'coo' (2)
14-letter words start with 'coo' (2)
15-letter words start with 'coo' (2)