A four letter word meaning the foundation of something is base.
temp
crow
Jackass
taxi
The four letter word that means, "I forbid," is veto.veto
The four letter word is dawn.
fern
Exit
A four letter word meaning the foundation of something is base.
Rend is a four letter word that means to tear into pieces. Tear is also a four letter word meaning to pull apart.
Kiss.
huge
anti
stun
tall
aide