Stiffener and Substratum

Stiffener noun - Material used for stiffening something.

Substratum and stiffener are semantically related. in something that holds up structure topic. In some cases you can use "Substratum" instead a noun "Stiffener".

Substratum noun - Any stratum or layer lying underneath another.

Stiffener and substratum are semantically related. You can use "Stiffener" instead a noun "Substratum".

Nearby Word: substrate