I need a list of the 10 most longest English words.

here

Explanation:

10.  

9.  

8.  

7.  

6.  

5.  

4.  

3.  -

2.  -

-

-

etraganopterygon

1.  

1.  

2.

3.

4.

5.

6.

7.

8.

9. Dichlorodifluoromethane

10. Incomprehensibilities

i think the answer would mist likely be an adjective clause, because unhappy is an adjective.

i think ethier way not sure