stiff | __________ | strange | __________ |
fight | __________ | dance | __________ |
juggle | __________ | ride | __________ |
speak | __________ | use | __________ |
write | __________ | joke | __________ |
stiff | stiffer | strange | stranger |
fight | fighter | dance | dancer |
juggle | juggler | ride | rider |
speak | speaker | use | user |
write | writer | joke | joker |