insubstantial (English)
├── in- (English)
│ ├── in (Latin)
│ ├── in- (Latin)
│ └── in- (Middle English (1100-1500))
│ └── in- (Old English (ca. 450-1100))
│ └── in (Old English (ca. 450-1100))
└── substantial (English)
└── substantiel (Old French (842-ca. 1400))
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