pitilessly
Definitions
In a manner showing no pity or compassion; cruelly.
Without mercy or regard for the suffering of others.
Examples
The sun beat down pitilessly on the parched desert landscape.
The critic reviewed the young author's debut novel pitilessly, pointing out every minor flaw.
Synonyms
mercilessly cruelly ruthlessly remorselessly harshly cold-bloodedly unfeelingly
Antonyms
mercifully compassionately kindly gently humanely tenderly sympathetically