4 adverbs to describe how to pioneer

"Let him die there," said the old pioneer callously, ramming a fresh charge into his gun.

He was, therefore, pre-eminently a spiritual pioneer.

It was named, as may be supposed, in honor of Peter Cartwright, that pioneer Methodist preacher who became famous on the same sort of schooling which sufficed for Abraham Lincoln, and once ran against Lincoln himself for Congress.

Mingled with the descendants of many other races, they nevertheless formed the kernel of the distinctively and intensely American stock who were the pioneers of our people in their march westward, the vanguard of the army of fighting settlers, who with axe and rifle won their way from the Alleghanies to the Rio Grande and the Pacific.

4 adverbs to describe how to  pioneer  - Adverbs for  pioneer