Unwalkable

a. [UN-¹ 7 b.] a. Unfit for walking in. b. Unable to walk.

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1813. Mme. D’Arblay, Diary (1846), VII. 7. How teased I am … by this eternal unwalkable weather!

2

1831. Howitt, Seasons, 273. Even the unwalkable infant sits propt with sheaves.

3