abbreviation, abbreviature, abrege, abridgment, abstract, accelerando, acceleration, accretion, adherence, adhesion, agglomeration, agglutination, aggravation, apocope, astriction, astringency, beefing-up, blowing up, blowup, bottleneck, breviary, brief, capsule, cervix, circumscription, cling, clinging, clotting, clumping, clustering, coagulation, coarctation, coherence, cohesion, cohesiveness, compactedness, compaction, compend, compression, compressure, concentration, concretion, condensed version, congealment, congelation, conglobation, conglomeration, consolidation, conspectus, constriction, constringency, contraction, contracture, curtailment, decrease, deepening, densification, digest, diminuendo, distillation, draft, dribble, drip, dripping, drop, elision, ellipsis, enhancement, epitome, exacerbation, exaggeration, explosion, foreshortening, hardening, head, heating-up, heightening, hourglass, hourglass figure, information explosion, inseparability, intensification, isthmus, junction, knitting, leaching, lixiviation, magnification, narrow place, narrowing, neck, outline, overview, pandect, percolation, pickup, population explosion, precis, puckering, pursing, recap, recapitulation, redoubling, reduction, reinforcement, retrenchment, review, rubric, seepage, seeping, set, shortened version, shortening, skeleton, sketch, solidification, speedup, spurtle, step-up, sticking, stranglement, strangulation, strengthening, striction, stricture, summary, summation, survey, sweating, syllabus, syncope, synopsis, systole, telescoping, thumbnail sketch, tightening, topical outline, trickle, tricklet, truncation, wasp waist, wrinkling
contraction, reduction, diminution, decrease of size, defalcation, decrement, lessening, shrinking, compaction, tabes, collapse, emaciation, attenuation, tabefaction, consumption, marasmus, atrophy, systole, neck, hourglass, condensation
, compression, compactness, compendium, squeezing, strangulation, corrugation, astringency, astringents, sclerotics, contractility, compressibility, coarctation, inferiority in size, contracting, astringent, shrunk, contracted, strangulated, tabid, wizened, stunted, waning, neap, compact, unexpanded &c (expand), contractile, compressible, smaller &c (small).
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.