unknowable

					
unknowable (English)
├── -able (English)
├── know (English)
│   └── knowen (Middle English (1100-1500))
│       ├── cnawan (Old English (ca. 450-1100))
│       └── cnawen (Old English (ca. 450-1100))
└── un- (English)
    ├── on- (Middle English (1100-1500))
    │   ├── on- (Old English (ca. 450-1100))
    │   └── ond- (Old English (ca. 450-1100))
    ├── un- (Middle English (1100-1500))
    │   └── un- (Old English (ca. 450-1100))
    └── unus (Latin)
        └── oinos (Latin)