Big Huge Thesaurus

unmerciful

adjective

• merciless

antonyms

• merciful

related terms

• bloody
• hard
• implacable
• inclement
• uncompassionate
• unkind

similar terms

• bowelless
• cutthroat
• fierce
• mortal
• pitiless
• remorseless
• ruthless
• tigerish
• unpitying

sounds kind of like

• unarguable
• unarguably
• unerasable
• unmercifully
• unreachable
• unworkable