Inside the Universes

'motiveless'

[motiveless.s.01] as in: occurring without motivation or provocation; ; - F.D.Roosevelt

Examples:
motiveless malignity
unprovoked and dastardly attack

Origins

					motiveless (English)
├── -less (English)
│   └── -leas (Old English (ca. 450-1100))
│       └── leas (Old English (ca. 450-1100))
└── motive (English)