Ruthless isn't Synonyms

Ruthless replaced

merciless isn't

heartless isn't

malevolent isn't

violent isn't

Definitions for Ruthless

(adjective) having or showing a lack of sympathy or tender feelings
(adjective) without mercy or pity

RI abbreviation

RI is an abbreviation for Ruthless Isn't

What does RI stand for?

RI stands for "Ruthless Isn't"