Backbone and Tenacity

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

Tenacity and backbone are semantically related in strength of character topic. In some cases you can use "Tenacity" instead a noun "Backbone".

Nearby Word: backboned

Tenacity noun - Persistent determination.

Backbone and tenacity are semantically related in diligence topic. Sometimes you can use "Backbone" instead a noun "Tenacity".

Nearby Word: tenacious