Hard as nails and Persistence

Persistence and hard as nails are semantically related. in sturdiness over time topic. In some cases you can use "Persistence" instead a noun phrase "Hard as nails".

Persistence noun - Uninterrupted or lasting existence.

Hard as nails and persistence are semantically related. Sometimes you can use "Hard as nails" instead a noun "Persistence".

Nearby Words: persistent, persisting, persistently, persistency