Bibliophiles' rooms, 4 letters
Bibliophiles' spots, 4 letters
Book-lined chambers, 4 letters
Book-lined retreats, 4 letters
Book-lined rooms, perhaps, 4 letters
Carnivore dwellings, 4 letters
Centers of secret activity, 4 letters
Cigar-smokers' lairs, 4 letters
Concern of some mothers, 4 letters
Couch potatoes' retreats, 4 letters
Couch potatoes' spots, 4 letters
Cub Scout pack divisions, 4 letters
Groups of Cub Scouts, 4 letters
Hibernation chambers, 4 letters
Hibernation habitats, 4 letters
Hibernation hideouts, 4 letters
Hibernation locations, 4 letters
Hibernation stations, 4 letters
Homes for B.C. grizzly bears, 4 letters
Iniquities locales?, 4 letters
Natural places for littering, 4 letters
Paneled rooms, often, 4 letters
Paneled rooms, typically, 4 letters
Phrontisteries for study, 4 letters
Places for La-Z-Boys, 4 letters
Places for recliners, 4 letters
Places for trophy cases, 4 letters
Places for trophy displays, 4 letters
Places to display trophies, perhaps, 4 letters
Places to put your feet up, 4 letters
Places where grizzlies might beat the heat, 4 letters
Poker game locales, often, 4 letters
Poker game locales, sometimes, 4 letters
Retreats with remotes, 4 letters
Rooms for contemplative leisure, 4 letters
Rooms for contemplative leisure, perhaps, 4 letters
Rooms that are often paneled, 4 letters
Rooms with libraries, often, 4 letters
Rooms with plush furniture, perhaps, 4 letters
Rooms with recliners, 4 letters
Rooms with remotes, often, 4 letters
Sites for many Super Bowl parties, 4 letters
Some are lined with books, 4 letters
Some holes in the ground, 4 letters
Some wild dwellings, 4 letters
Then the beasts go into ___, and remain in their places, 4 letters
They're there for bears, 4 letters
TV rooms, most likely, 4 letters
Wet-bar sites in some homes, 4 letters
Where cubs might report, 4 letters
Where the bears are, 4 letters
Where thieves congregate?, 4 letters
Wilderness dwellings, 4 letters
Wilderness retreats, 4 letters
A few bricks shy of a load, 5 letters
A little on the slow side, 5 letters
Closely crowded together, 5 letters
Guolaugur Ottarsson: ___ Time, 5 letters
Hard to get through, 5 letters
Hard to get through to, 5 letters
Hard to see through, as fog, 5 letters
Hardly Mensa material, 5 letters
Hardly qualified to be a rocket scientist, 5 letters
Hardly suited for Mensa, 5 letters
Heavy, like a muffin, 5 letters
Heavy, like some baked goods, 5 letters
Highly concentrated, 5 letters
Like a pea-soup fog, 5 letters
Like Archie's pal Moose, 5 letters
Like depleted uranium, 5 letters
Like one who's a brick shy of a load, 5 letters
Like osmium, more than any other known element, 5 letters
Like thick audience, 5 letters
Like urban populations, 5 letters
No rocket scientist, 5 letters
None too quick on the uptake, 5 letters
Not exactly a genius, 5 letters
Not so swift on the uptake, 5 letters
Not the brightest bulb on the tree, 5 letters
Not the sharpest knife in the drawer, 5 letters
Not the sharpest pencil in the box, 5 letters
Not the sharpest tack, 5 letters
Not the sharpest tool in the shed, 5 letters
Not very smart, studies extra at the outset... (5), 5 letters
Packed with ideas, as an essay, 5 letters
Practically impenetrable, 5 letters
Thick or slow-witted, 5 letters
Tough to get through, 5 letters
Tough to get through to, 5 letters
Unlike Eden's population, 5 letters
Blockheaded lover has an accident on a rural road, 18 letters
Factor in the Andrea Doria/Stockholm collision, 8 letters
It might hide a pirates approach, 8 letters
Thick stick-in-the-mud?, 9 letters
Extremely thick growth of trees, 11 letters
Thick growth of trees, 11 letters
Hard going for Tarzan, 11 letters
Lush tropical area, 11 letters
Tough going for Tarzan, perhaps, 11 letters
How anchovies are packed, 7 letters
How cities are populated, 7 letters
How cities might be populated, 7 letters
How some places are populated, 7 letters
How some regions are populated, 7 letters
In a concentrated manner, 7 letters
In a crammed manner, 7 letters
In a crowded-together manner, 7 letters
In an overcrowded way, 7 letters
One way to be populated, 7 letters
The quality of being mentally slow and limited, 9 letters
The spatial property of being crowded together, 9 letters
The amount per unit size, 9 letters
Admitting less light, 6 letters
Comparatively compact, 6 letters
Comparatively thick-skulled, 6 letters
Grasping things more slowly, 6 letters
Harder to follow, as prose, 6 letters
Harder to penetrate, 6 letters
Lead, compared to tin, 6 letters
Less likely to be in Mensa, 6 letters
Less qualified for rocket science?, 6 letters
Letting less light through, 6 letters
Like fruitcake, vis-, 6 letters
Like sender of stupidity, 6 letters
More closely populated, 6 letters
More difficult to get through to, 6 letters
More thickly packed, 6 letters
More tightly packed, 6 letters
More tightly packed together, 6 letters
Not as quick on the uptake, 6 letters
Slower on the uptake, 6 letters
Slower picking up things, 6 letters
Hardest to penetrate, 7 letters
Least likely to get it, 7 letters
Least likely to understand, 7 letters
Most thickly packed, 7 letters
Most tightly packed, 7 letters
Packed the tightest, 7 letters
Slowest on the uptake, 7 letters
Heavy shrubbery growth, 12 letters
Population statistics, 9 letters
Compression increases it, 7 letters
Factor in measuring specific gravity, 7 letters
Mass divided by volume, 7 letters
Mass per unit volume, 7 letters
Mass-to-volume ratio, 7 letters
Physics calculation, 7 letters
Population statistic, 7 letters
Quantity per unit of space, 7 letters
The amount per unit size, 7 letters
The spatial property of being crowded together, 7 letters
Lions, bears, etc.?, 14 letters
An increase in the density of something, 13 letters
A measuring instrument for determining density or specific gravity, 10 letters
A measuring instrument for determining density or specific gravity, 12 letters
A measuring instrument for determining optical or photographic density, 12 letters