viscosity (n.)
- adhesiveness
- bullheadedness
- clamminess
- closeness
- clotting
- coagulation
- cohesiveness
- compactness
- congestion
- consistence
- consistency
- curdling
- denseness
- density
- firmness
- gelatinousness
- gluiness
- glutinosity
- glutinousness
- gumminess
- hardness
- heaviness
- impenetrability
- impermeability
- incompressibility
- inspissation
- obstinacy
- persistence
- persistency
- retention
- ropiness
- sliminess
- snugness
- solidity
- solidness
- stickiness
- stodginess
- stubbornness
- tackiness
- tenaciousness
- tenacity
- thickening
- thickness
- tightness
- toughness
- viscidity
- viscousness
