viscosity, adhesiveness, bullheadedness, clabbering, clamminess, clotting, coagulation, cohesiveness, colloidality, compactness, congestedness, congestion, consistence, consistency, crowdedness, curdling, denseness, density, doughiness, firmness , gelatinity, gelatinousness, gluelikeness, gluiness, glutinosity, glutinousness, gumlikeness, gumminess, hardness, heaviness, impenetrability, impermeability, imporosity, incompressibility, incrassation, inspissation, jammedness, jellification, jellylikeness, lentor, mucilaginousness, obstinacy, pastiness, persistence, persistency, relative density, retention, ropiness, slabbiness, sliminess, snugness, solidity, solidness, specific gravity, spissitude, stick-to-itiveness, stickiness, stodginess, stringiness, stubbornness, syrupiness, tackiness, tenaciousness, tenacity, thickening, thickness, tightness, toughness, treacliness, viscidity, viscousness