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

V. be dense, become solid, render solid, solidify, solidate, concrete, set, take a set, consolidate, congeal, coagulate, curd, curdle, lopper, fix, clot, cake, candy, precipitate, deposit, cohere, crystallize, petrify, condense, thicken, gel, inspissate, incrassate, compress, squeeze, ram down, constipate

Adj. 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

N. refrigeration, infrigidation, reduction of temperature, cooling, congelation, conglaciation|, ice, solidification, ice box (refrigerator) 385, extincteur, fire annihilator, amianth, amianthus, earth-flax, mountain-flax, flexible asbestos, fireman, fire brigade (incombustibility) 388a, incombustibility, incombustibleness, (insulation) 388a, air conditioning, central air conditioning, air conditioner, fan, attic fan, dehumidifier

V. cool, fan, refrigerate, refresh, ice, congeal, freeze, glaciate, benumb, starve, pinch, chill, petrify, chill to the marrow, regelate, nip, cut, pierce, bite, make one's teeth chatter, damp, slack quench, put out, stamp out, extinguish, go out, burn out (incombustibility) 388a

Adj. cooled, frozen out, cooling, frigorific