THESAURUS
Dense
Boeotian, adamantine, asinine, beef-brained, beef-witted, blockheaded, blockish, bony, bovine, bristling, broad-bodied, bulky, bullnecked, cement, cemental, chumpish, cloddish, close, close-knit, close-textured, close-woven, coarse, compact, compacted, compressed, concentrated, concrete, condensed, congested, consolidated, corneous, corpulent, cowish, crammed, crammed full, crass, crawling, crowded, diamondlike, dim, dim-witted, doltish, dull, dullard, dumb, duncical, duncish, durable, dure, enduring, exuberant, fat, fatheaded, firm, flintlike, flinty, flourishing, foolish, full, full-bodied, gluey, granitelike, granitic, gross, hard, hard as nails, hardhearted, heaped, heavy, heavyset, horny, impassable, impassive, impenetrable, impermeable, ineducable, iron-hard, ironlike, jam-packed, jammed, jungled, jungly, klutzy, lapideous, lasting, lethargic, lithoid, lithoidal, lumpish, lush, luxuriant, marble, marblelike, massed, massive, nonporous, numskulled, oafish, obdurate, obtuse, opaque, osseous, overgrown, overrun, packed, phlegmatic, piled, populous, rank, resistant, resistive, riotous, rocklike, rocky, rugged, serried, slow, slow-witted, sluggish, solid, sottish, sound, stable, steady, steellike, steely, stolid, stonelike, stony, stout, strong, stupid, sturdy, substantial, swarming, teeming, thick, thick-bodied, thick-growing, thick-witted, thickheaded, thickset, three-dimensional, tight, torpid, tough, unteachable, unweeded, unyielding, viscid, viscose, viscous, weed-choked, weed-ridden, weedy, well-built, well-constructed, well-founded, well-grounded, well-made, wrongheaded
ROGET THESAURUS
Dense
Assemblage
N
assemblage, collection, collocation, colligation, compilation, levy, gathering, ingathering, muster, attroupement, team, concourse, conflux, congregation, contesseration, convergence, meeting, levee, reunion, drawing room, at home, conversazione, assembly, congress, convention, conventicle, gemote, conclave, posse, posse comitatus, Noah's ark, miscellany, collectanea, museum, menagerie, museology, crowd, throng, group, flood, rush, deluge, rabble, mob, press, crush, cohue, horde, body, tribe, crew, gang, knot, squad, band, party, swarm, shoal, school, covey, flock, herd, drove, atajo, bunch, drive, force, mulada, remuda, roundup, array, bevy, galaxy, corps, company, troop, troupe, task force, army, regiment, host, populousness, clan, brotherhood, fraternity, sorority, association, volley, shower, storm, cloud, group, cluster, Pleiades, clump, pencil, set, batch, lot, pack, budget, assortment, bunch, parcel, packet, package, bundle, fascine, fasces, bale, seron, seroon, fagot, wisp, truss, tuft, shock, rick, fardel, stack, sheaf, haycock, fascicle, fascicule, fasciculus, gavel, hattock, stook, accumulation, congeries, heap, lump, pile, rouleau, tissue, mass, pyramid, bing, drift, snowball, snowdrift, acervation, cumulation, glomeration, agglomeration, conglobation, conglomeration, conglomerate, coacervate, coacervation, coagmentation, aggregation, concentration, congestion, omnium gaterum, spicilegium, black hole of Calcutta, quantity, collector, gatherer, whip, whipper in, assembled, closely packed, dense, serried, crowded to suffocation, teeming, swarming, populous, as thick as hops, all of a heap, fasciculated cumulative, the plot thickens, acervatim, tibi seris tibi metis.
Density
N
density, solidity, solidness, impenetrability, impermeability, incompressibility, imporosity, cohesion, constipation, consistence, spissitude, specific gravity, hydrometer, areometer, condensation, caseation, solidation, solidification, consolidation, concretion, coagulation, petrification, crystallization, precipitation, deposit, precipitate, inspissation, gelation, thickening, indivisibility, indiscerptibility, insolubility, indissolvableness, solid body, mass, block, knot, lump, concretion, concrete, conglomerate, cake, clot, stone, curd, coagulum, bone, gristle, cartilage, casein, crassamentum, legumin, superdense matter, condensed states of matter, dwarf star, neutron star, dense, solid, solidified, caseous, pukka, coherent, cohesive, compact, close, serried, thickset, substantial, massive, lumpish, impenetrable, impermeable, nonporous, imporous, incompressible, constipated, concrete, knotted, knotty, gnarled, crystalline, crystallizable, thick, grumous, stuffy, undissolved, unmelted, unliquefied, unthawed, indivisible, indiscerptible, infrangible, indissolvable, indissoluble, insoluble, infusible.
Unintelligibility
N
unintelligibility, incomprehensibility, imperspicuity, inconceivableness, vagueness, obscurity, ambiguity, doubtful meaning, uncertainty, perplexity, spinosity, obscurum per obscurius, mystification, latency, transcendentalism, paradox, oxymoron, riddle, enigma, puzzle, diagnus vindice nodus, sealed book, steganography, freemasonry, pons asinorum, asses' bridge, high Dutch, Greek, Hebrew, jargon, unintelligible, unaccountable, undecipherable, undiscoverable, unknowable, unfathomable, incognizable, inexplicable, inscrutable, inapprehensible, incomprehensible, insolvable, insoluble, impenetrable, illegible, as Greek to one, unexplained, paradoxical, enigmatic, enigmatical, puzzling (secret), indecipherable, obscure, dark, muddy, clear as mud, seen through a mist, dim, nebulous, shrouded in mystery, opaque, dense, undiscernible, misty, hidden, latent, indefinite, garbled, perplexed, undetermined, vague, loose, ambiguous, mysterious, mystic, mystical, acroamatic, acroamatical, metempirical, transcendental, occult, recondite, abstruse, crabbed, inconceivable, inconceptible, searchless, above comprehension, beyond comprehension, past comprehension, beyond one's depth, unconceived, inexpressible, undefinable, incommunicable, unpredictable, unforeseeable, it's Greek to me.