Preference→prefer (v.)→preferable (adj.)
Wealthy→wealth(n.)
Dictation→dictate(v.)
statement→state(v.)
ambition→ambitious(adj.)
patience→patiently(adv.)
Observe→observance(n.)→observer(n.)
survival→survive(v.)→survivor(n.)
Appeal→appealing(adj.)
Dramatic→drama(n.)→dramatist(n.)
Explorer→explore(v.)→exploration(n.)
prepare→preparation(n.)→preparatory(adj.)
courage→courageous(adj.)