Распределим слова по суффиксам:
| -ful | -less | -ish | -able | -ly | -al | |
| afford | affordable | |||||
| beauty | beautyful | |||||
| care | careful | careless | ||||
| child | childish | childly | ||||
| coward | cowardly | cowardly | ||||
| drink | drinkal | |||||
| green | greenish | greenly | ||||
| help | helpful | helpless | ||||
| magic | magicful | magicly | magical | |||
| pain | painful | painless | painly |