A four letter word meaning the foundation of something is base.
The four letter word for repairing something is mend.
have
room
Care
slit
open
doorway
A four letter word meaning the foundation of something is base.
wide
The four letter word for repairing something is mend.
PORE
have
Mend
omen
A four letter word for something a violinist needs could be Bows.
Hole Cave