Inside the Universes

'merciless'

[merciless.a.01] as in: having or showing no mercy

Examples:
the merciless enemy
a merciless critic
gave him a merciless beating

Origins

					merciless (English)
├── -less (English)
│   └── -leas (Old English (ca. 450-1100))
│       └── leas (Old English (ca. 450-1100))
└── mercy (English)
    └── merci (Middle English (1100-1500))
        └── merci (Anglo-Norman)
            └── mercedem (Latin)