Inside the Universes

Words with a similar base: unchallengeable

'unchallengeable'

[unchallengeable.s.01] as in: not open to challenge

Examples:
unchallengeable facts
a position of unchallengeable supremacy

Origins

					unchallengeable (English)
├── challengeable (English)
│   ├── -able (English)
│   └── challenge (English)
│       └── chalonge (Old French (842-ca. 1400))
│           └── calumnia (Latin)
└── 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)