cavern's

Underground chamber's vast

Cavern's is the possessive form of cavern, a large natural underground chamber.

The word typically modifies features of the cave itself: the cavern's depths, the cavern's echo, the cavern's mouth.

Cavern suggests greater size and grandeur than cave.

wildlife

bats

Flying nocturnal mammals

coloniesTerritories under foreign control
guanoAccumulated bird droppings
roostingSettling to sleep aloft

hibernation · salamanders · insects · spiders · crickets · swiftlets · ecosystems · adaptation · nesting · dwelling

geological

depths

Lowest or innermost regions

stalactitesMineral deposits hanging downward
stalagmitesUpward-growing cave formations
chambersEnclosed functional rooms

formations · limestone · underground · passages · cathedral · ceiling · floor · walls · entrance · mouth

atmosphere

darkness

Total absence of light

echoesReflected sound waves
shadowsDark areas from blocked light
silenceTotal lack of sound

dampness · chill · mystery · gloom · void · blackness · abyss · stillness · coolness · humidity

mythic

dragon

Legendary fire-breathing reptile

lairAnimal's hidden dwelling
treasureValued wealth or keepsake
hideoutSecret place of refuge

dwelling · secrets · ancient · sacred · oracle · underworld · shelter · refuge · hermit · tomb

Opposites

enclosure vs. openness

cavern'splateau's

Flat highland's possessive

meadow's · field's · desert's · clearing's

subterranean vs. elevated

cavern'stower's

Tall building's possessive

natural void vs. natural solid

cavern'smountain's

Of a high landmass

Phrases

limestone cavernHollow in calcium-based rock
Carlsbad CavernsGuadalupe Mountains cave system
natural cavernsUnderground voids in rock
Cavern ClubHistoric underground music venue

Family

cavern, cavernous, caverns, cavernously

Familiarity: Top 200,000
Profile: Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G