Backbone and Espouser

Backbone noun - A column of bones supporting the trunk of a vertebrate animal.

Espouser and backbone are semantically related In some cases you can use "Espouser" instead a noun "Backbone".

Nearby Word: backboned

Espouser noun - A person who actively supports or favors a cause.

Backbone and espouser are semantically related in person who helps another topic. Sometimes you can use "Backbone" instead a noun "Espouser".