Father, Dad
The radical and the kanji for father are the same.
No, I am not your father... but this kanji / radical set is!
ふ
ちち, とう
None
Imagine your father is Cheech (ちち) from Cheech and Chong.
Hopefully you know who they are. If not, think about your father laughing like this: ちちちちちちちち〜!