1. act (v)
-> actor (n)
-> actress (n)
-> action (n)
-> activity (n)
-> active (adj)
-> actively (adv)
2. build (v)
-> builder (n)
-> building (n)
3. dark (adj)
-> darkness (n)
-> darken (v)
-> darkly (adv)
4. busy (adj)
-> busily (adv)
-> business (n)
5. deep (adj)
-> depth (n)
-> deepen (v)
-> deeply (adv)
6. differ (v)
-> difference (n)
-> different (adj)
-> differently (adv)
7. difficult (adj)
-> difficultly (adv)
-> difficulty (n)
8. excite (v)
-> excited (adj) -> excitedly (adv)
-> exciting (adj) -> excitingly (adv)
-> excitement (n)
9. harm (v)
-> harmful (adj) -> harmfully (adv)
-> harmfulness (n)
-> harmless (adj) -> harmlessly (adv)
-> harmlessness (n)
10. ill (adj) -> illness (n)
11. inform (v)
-> information (n)
-> informative (adj)
1. act(v)
2. build(v)
3. dark(adj)
4. busy(adj)
5. deep(Adj)
6. differ(v)
7. difficult(adj)
8. excite(v)
9. harm(v)
10. ill(adj)
11. inform(v)