The phrase "fearless way" means to act or approach something without being afraid or anxious. It suggests facing challenges or situations with courage and confidence. Full definition
I spend much of my time daydreaming of ways to use my collected trash and then collecting the items to repurpose and reuse in fearless ways. (redouxinteriors.com)
This shows in the fearless way opponents have played and defeated them recently. (justarsenal.com)