hollow vs cavernous

hollow is a noun but cavernous is not a noun.

Word	Noun	Adjective	Verb	Adverb
hollow	Yes	Yes	Yes	No
cavernous	No	Yes	No	No

hollow (noun)	cavernous (noun)
a depression hollowed out of solid matter
a small valley between mountains
a cavity or space in something

hollow (adjective)	cavernous (adjective)
not solid; having a space or gap or cavity	filled with vascular sinuses and capable of becoming distended and rigid as the result of being filled with blood
lacking in substance or character	being or suggesting a cavern
devoid of significance or force
as if echoing in a hollow space

hollow (verb)	cavernous (verb)
remove the interior of
remove the inner part or the core of