Auel's The Clan of the ___ Bear, 4 letters
Batman's headquarters, 4 letters
Batman's private locale, 4 letters
Early artist's milieu, 4 letters
Explorable mountain opening, 4 letters
Fingal's ___: Mendelssohn, 4 letters
Forty Thieves' hideout, 4 letters
Give in to the pressure, 4 letters
Give in, informally, 4 letters
Give up the argument, 4 letters
Locale for Ali Baba, 4 letters
Locale for Osama bin Laden, 4 letters
Mammoth attraction?, 4 letters
Man's early residence, 4 letters
Mendelssohn's Fingal's ___, 4 letters
Niagara's ___ of the Winds, 4 letters
Pictograph place, perhaps, 4 letters
Place explored by a speleologist, 4 letters
Place for a hermit, maybe, 4 letters
Place for a prehistoric European painting, 4 letters
Speleologist's quarry, 4 letters
Speleologist's study, 4 letters
Speleologist's subject, 4 letters
Spelunker's bailiwick, 4 letters
Spelunker's funhouse, 4 letters
Spelunker's setting, 4 letters
Spelunker's territory, 4 letters
Spelunking location, 4 letters
Stalactites' locale, 4 letters
Totally collapse under pressure, like Jean Van de Velde did, 4 letters
Underground chamber, 4 letters
Utterly collapse under pressure, 4 letters
What a spelunker explores, 4 letters
What a spelunker may explore, 4 letters
Where a troglodyte hangs his hat, 4 letters
Where bats hang out, 4 letters
Where to find bats, often, 4 letters
Word with man or dweller, 4 letters
You have to be bats to hang out here, 4 letters
An underground enclosure with access from the surface of the ground or from the sea, 4 letters
Archaeology discovery, 7 letters
Handwriting on the wall, maybe, 7 letters
Lascaux paintings, e.g., 7 letters
Paleontological study, 7 letters
Some early paintings, 7 letters
A warning against certain acts, 6 letters
Housing start for buyers?, 12 letters
Stone Age carnivore, 8 letters
Spelunking in Arkansas?, 8 letters
Collapsed, with 'in', 5 letters
Did some spelunking, 5 letters
Succumbed to duress, 5 letters
Surrendered (with in), 5 letters
Yielded to pressure, 5 letters
Art on a wall, maybe, 11 letters
Bit of ancient art, 11 letters
Miner's major problem, 6 letters
Spelunker's concern, 6 letters
Perils for spelunkers, 7 letters
Spelunker's concerns, 7 letters
Utter capitulations, 7 letters
1981 comedy starring Ringo Starr, 7 letters
Quest for Fire character, 7 letters
Sci-fi stock character, 7 letters
Sourpuss in Geico ads, 7 letters
Someone who dwells in a cave, 7 letters
Tropical fruit that grows underground?, 9 letters
Alley Oop and Fred Flintstone, 7 letters
Fred Flintstone and others, 7 letters
Geico spokespeople with a short-lived sitcom, 7 letters
Jean Auel characters, 7 letters
Unsophisticated crowd, 7 letters
What spelunkers order from?, 9 letters
Troglodyte grooming aid?, 10 letters
Popular banana type, 9 letters
Explorer underground, 5 letters
Lover of spelunking, 5 letters
Subterranean hobbyist, 5 letters
Underground explorer, 5 letters
Carlsbad attraction, 6 letters
Clementine's dwelling, 6 letters
Place to go with a flashlight, 6 letters
Site of some paintings, 6 letters
The Beatles' old Liverpool haunt, with The, 6 letters
Underground chamber, 6 letters
Where to find stalactites and stalagmites, 6 letters
Any large dark enclosed space, 6 letters
A large cave or a large chamber in a cave, 6 letters
Hollowed out, as a mountain, 8 letters
Popular tourist attractions, 7 letters
Flinstones' neighborhood, 5 letters
Gives in under pressure, 5 letters
Hole worlds to explore, 5 letters
Holes in the ground, 5 letters
Homes for troglodytes, 5 letters
Limestone formations, 5 letters
Locales for some paintings, 5 letters
Mammoth and Crystal, 5 letters
Roquefort is ripened in them, 5 letters
Speleologists' interests, 5 letters
Spelunker's environs, 5 letters
Troglodytes' hangouts, 5 letters
Underground chambers, 5 letters
Very dark Jack's Mannequin song?, 5 letters
Where bats hang out, 5 letters
Where troglodytes feel at home, 5 letters
'70s PBS talk-show host, 6 letters
Dick of talk show fame, 6 letters
First CNBC talk-show host, 6 letters
Gov. Lester Maddox walked off his show in 1970, 6 letters
Intellectual talk-show host, 6 letters
Longtime talk show host Dick, 6 letters
Onetime Carson rival, 6 letters
Talk show host spanning five decades, 6 letters
Television host Dick, 6 letters
Three-time Emmy-winning host, 6 letters
Three-time Emmy-winning host Dick, 6 letters
TV host with three Emmys, 6 letters
Interviewer Dick and others, 7 letters
Drink served by a good host?, 9 letters
Personalize Dick's talk show?, 13 letters
Was caught and executed by the Germans (1865-1915), 6 letters
A concave molding shaped like a quarter circle in cross section, 7 letters