1. hopeful- hope , hopelessness
2. useless- use, user,uselessness,usefulness
3. active- activity, activist
4.painful- pain, painkiller
5.noisy- noise
6. musical- music,musician, musicology, musical(substantiv)
7.beautiful- beauty, beautician
8. brutal- brutality, brute
9.dangerous- danger
10.political- politics, politician
11.dirty- dirt
(am folosit un dictionar)