Block and Preventer

Block noun - A number of things considered as a unit.

Preventer and block are semantically related. In some cases you can use "Preventer" instead a noun "Block".

Nearby Words: blocked, blockade, blockage, blockhead, blocking

Block and preventer are semantically related. You can use "Block" instead a noun "Preventer".

Nearby Words: prevent, prevented, prevention, preventing, preventable