| fly | flight |
| relation | relationship |
| pain | painless |
| express | expression |
| deliver | delivery |
| certain | certainly |
| nation | nationality |
| choose | choice |
| person | personality |
| imagine | imagination |
| bore | boring |
| care | careless |
| belive | unbelieve |
| speak | speech |
| inform | information |
| noise | noisy |
| confuse | confusing |
| safe | safety |
| employ | employed |
| beg | beggars |
| weigh | weight |
| difficult | difficulty |
| free | freedom |
| lucky | luckily |
| destroy | destruction |
| nature | natural |
| happy | happiness |
| help | helpful |
| disnant | distance |
| danger | dangerous |
| warn | warning |
| advise | advice |
| manage | manager |
| afford | affordable |
| act | active |
| child | childhood |
| correct | corrections |
| educate | education |
| instruct | instruction |