Modifiers matching soil:

• textured,
• difficult,
• heavy,
• hydrophobic,
• impervious,
• dispersive,
• stubborn,
• toxic,
• insoluble,
• soft,
• clean,
• heterogeneous,
• free,
• fitting,
• permeable,
• damp,
• impermeable,
• compressible,
• cohesive,
• friable,
• sterile,
• ordinary,
• tough,
• nutrient,
• lighter,
• surficial,
• outdoor,
• expansive,
• conductive,
• soggy,
• dense,
• wet,
• subsurface,
• organic,
• fine,
• frictional,
• resistant,
• size,
• humid,
• sensitive,
• packed,
• common,
• mixed,
• inorganic,
• indigenous,
• leafy,
• sandy,
• unstable,
• finer,
• moving,
• mild,
• saturated,
• everyday,
• pervious,
• standard,
• tight,
• compact,
• local,
• rich,
• hard,
• overlying,
• particular,
• poor,
• marine,
• inert,
• nonconductive,
• medium,
• residual,
• infertile,
• active,
• thick,
• stony,
• typical,
• lightweight,
• bad,
• hydrophilic,
• dry,
• granular,
• oily,
• lipophilic,
• weak,
• chalky,
• aggregate,
• solid,
• structured,
• strong,
• alkaline,
• heavier,
• gritty,
• alluvial,
• particulate,
• light,
• firm,
• stable,
• sticky,
• industrial,
• sedimentary,
• acidic,
• softer,
• complex,
• basic,
• plastic,
• absorbent,
• nonpolar,
• loose,
• moist,
• spongy,
• red,
• tillable,
• colored,
• porous,
• unwanted,
• irregular,
• natural,
• unconsolidated,
• visible,
• coarse,
• soluble,

Simple categories matching residual:

• material,
• product,
• affinity,
• component,
• structure,
• ion,
• volatile,
• gas,
• waste,
• resin,
• carbon,
• contaminant,
• reactant,
• herbicide,
• stress,
• salt,
• substance,
• liquid,
• particle,
• metal,
• sediment,
• toner,
• fiber,
• flow,
• organism,
• nutrient,
• insecticide,
• detritus,
• group,
• impurity,
• soil,
• solvent,
• deposit,
• contamination,
• chemical,
• bin,
• constituent,
• fuel,
• compound,
• pesticide,
• solid,
• fumigant,
• disease,
• halogen,
• oil,
• monomer,
• film,
• hydrocarbon,
• mineral,