jock
rock
The four letter word that means, "I forbid," is veto.veto
The four letter word is dawn.
In America that wold be "a jock"
A four letter word meaning the foundation of something is base.
Exit
The word is scam.
Rend is a four letter word that means to tear into pieces. Tear is also a four letter word meaning to pull apart.
An athlete excels at a sport. It begins with the letter a.
aide
Fast
step