GHYLL Synonyms

• a deep opening in the earth's surface

• an open river valley (in a hilly area)

• relatively deep or strong; affecting one deeply

• 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

• the central and most intense or profound part

• a long steep-sided depression in the ocean floor

• literary term for an ocean

• to a great depth; far down or in

• to an advanced time

• to a great distance

• marked by depth of thinking

• very distant in time or space

• intense or extreme

• having or denoting a low vocal or instrumental range

• strong; intense

• relatively thick from top to bottom

• extending relatively far inward

• (of darkness) densely dark

• large in quantity or size

• with head or back bent low

• of an obscure nature

• difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge

• exhibiting great cunning usually with secrecy

• a narrow secluded valley (in the mountains)

• a deep ravine (usually with a river running through it)

• a narrow pass (especially one between mountains)

• the passage between the pharynx and the stomach

• overeat or eat immodestly; make a pig of oneself

• not solid; having a space or gap or cavity

• a cavity or space in something

• a small valley between mountains

• a depression hollowed out of solid matter

• as if echoing in a hollow space

• devoid of significance or force

• lacking in substance or character

• remove the inner part or the core of

• remove the interior of

• a deep narrow steep-sided valley (especially one formed by running water)

• a long depression in the surface of the land that usually contains a river