1.
motion -ion def: act, process
2.
activity -ity def: state of
3.
active -ive def: adjective form of a noun
4.
hopeless -less def: without
5.
quickly -ly def: how something is, turns an adjective into an adverb
6.
contentment -ment def: state of being, act of
7.
openness -ness def: state of, condition of
8.
courageous -ous def: having qualities of
9.
trains -s def: more than one
10.
trenches -es def: more than one
11.
gloomy -y def:characterized by