Following are all the hardness like words, in the list below.
STIFFNESS
100% like hardness
SEVERITY
99.99% like hardness
HARSHNESS
99.99% like hardness
CALLOUSNESS
99.96% like hardness
INCLEMENCY
99.94% like hardness
INSENSIBILITY
99.93% like hardness
UNFEELINGNESS
99.93% like hardness
HARD
75.03% like hardness
HARDENING
75.03% like hardness
TOUGHENING
75.03% like hardness
TOUGHNESS
75.03% like hardness
DURITY
75.02% like hardness
DIFFICULT
75.02% like hardness
HARDSHIP
75.02% like hardness
STRENGTH
75.01% like hardness
HARSH
75.01% like hardness
BRUTALITY
75.01% like hardness
ROUGHNESS
75% like hardness
CURING
74.93% like hardness
HARDNESSES
50.05% like hardness
SOFTNESS
50.05% like hardness
BRITTLENESS
50.05% like hardness
FIRMNESS
50.05% like hardness
THICKNESS
50.05% like hardness
COARSENESS
50.05% like hardness
RIGIDNESS
50.05% like hardness
FRIABILITY
50.05% like hardness
FINENESS
50.05% like hardness
COLDNESS
50.05% like hardness
SANDINESS
50.05% like hardness
RIGIDITY
50.05% like hardness
STONINESS
50.05% like hardness
ABRASIVITY
50.05% like hardness
SMOOTHNESS
50.05% like hardness
ABRASIVENESS
50.05% like hardness
HARDENABILITY
50.05% like hardness
WORKABILITY
50.05% like hardness
PENETRABILITY
50.05% like hardness
PURITY
50.05% like hardness
DRAWABILITY
50.05% like hardness
MICROHARDNESS
50.05% like hardness
PLIABILITY
50.05% like hardness
IMPERVIOUSNESS
50.05% like hardness
DUCTILITY
50.05% like hardness
SHARPNESS
50.05% like hardness
POROSITY
50.05% like hardness
MACHINABILITY
50.05% like hardness
DURABILITY
50.05% like hardness
DENSITY
50.05% like hardness
FLATNESS
50.05% like hardness
TENDERNESS
50.05% like hardness
SOLIDITY
50.05% like hardness
ELASTICITY
50.05% like hardness
GENTLENESS
50.05% like hardness
MOLDABILITY
50.05% like hardness
SUPERPLASTICITY
50.05% like hardness
SOFTENING
50.05% like hardness
GLASSINESS
50.05% like hardness
COMPACTABILITY
50.05% like hardness
VISCOSITY
50.05% like hardness
STURDINESS
50.05% like hardness
CORROSIVENESS
50.05% like hardness
SENSITIVITY
50.05% like hardness
RECTANGULARITY
50.05% like hardness
SUPPLENESS
50.05% like hardness
ROUNDNESS
50.05% like hardness
FUSIBILITY
50.05% like hardness
ANGULARITY
50.05% like hardness
DIRTINESS
50.05% like hardness
DENSENESS
50.05% like hardness
BENDABILITY
50.05% like hardness
ALKALINITY
50.05% like hardness
ASPERITY
50.05% like hardness
RETENTIVITY
50.05% like hardness
STRAIGHTNESS
50.05% like hardness
COMPACTIBILITY
50.05% like hardness
CONDUCTIVITY
50.05% like hardness
GRINDABILITY
50.05% like hardness
DEFORMABILITY
50.05% like hardness
GRITTINESS
50.05% like hardness
COLORLESSNESS
50.05% like hardness
CLEANNESS
50.05% like hardness
CORROSIVITY
50.05% like hardness
LUBRICITY
50.05% like hardness
LIGHTNESS
50.05% like hardness
IMPERMEABILITY
50.05% like hardness
TEXTURE
50.05% like hardness
IMPENETRABILITY
50.05% like hardness
GUMMINESS
50.05% like hardness
SUPERPLASTIC
50.05% like hardness
ABRASION
50.05% like hardness
DEEPNESS
50.05% like hardness
FLOWABILITY
50.05% like hardness
CASTABILITY
50.05% like hardness
GLOSSINESS
50.05% like hardness
TIGHTNESS
50.05% like hardness
SENSITIVENESS
50.05% like hardness
HARDHEARTEDNESS
50.05% like hardness
INTENSENESS
50.05% like hardness
PERMEABILITY
50.05% like hardness