Deep and Unplumbed

Deep adjective - Having great spatial extension or penetration downward or inward from an outer surface or backward or laterally or outward from a center; sometimes used in combination.

Unplumbed and deep are semantically related in cavernous topic. In some cases you can use "Unplumbed" instead an adjective "Deep".

Nearby Words: deeply, deepen, deepness, deepened, deepening

Unplumbed adjective - Situated at or extending to great depth; too deep to have been sounded or plumbed.

Deep and unplumbed are semantically related in bottomless topic. You can use "Deep" instead an adjective "Unplumbed".