mercilessly

In a merciless manner.

Japanese Meaning

無慈悲に / 容赦なく

The critic mercilessly tore apart the author's latest novel in the review.

批評家はレビューで容赦なくその作家の最新小説をこき下ろした。

Sense（1）

In a merciless manner.

She mercilessly read off the list of his wrongs in front of their friends.

more mercilessly

（ comparative ）

most mercilessly

（ superlative ）