Fearlessly in a sentence and paraphrased in a sentence.

Here are examples of the word/phrase "fearlessly" used in a sentence and paraphrased in a sentence...

Even though he was undefeated, the new guy fearlessly challenged him to a duel.

Even though he was undefeated, the new guy bravely challenged him to a duel.

The emperor stepped onto the front lines fearlessly.

The emperor stepped onto the front lines intrepidly.

The fighter fearlessly stepped into the ring to challenge the current champion.

The fighter stoutheartedly stepped into the ring to challenge the current champion.

Other Examples...