You searched for: “bolder
bolder, boulder
bolder (BOHL duhr) (adjective)
1. More daring and resistant than someone else: If a person wants to be noticed, perhaps he or she needs to be a little bolder.
2. Showing or needing confidence or lack of fear: Few politicians have been bolder than those who want to cut taxes.
boulder (BOHL duhr) (noun)
A very large stone or rounded piece of rock: The road was blocked by a boulder.

When Roberto was removing rocks from the hill with his earth moving machine, he was thinking that he could see a boulder that was bolder than the others because it resisted the pressures which he was using to bring it down.