Modifiers matching soil:

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

Simple categories matching insoluble:

• form,
• drug,
• substance,
• phosphate,
• material,
• component,
• carrier,
• carbohydrate,
• portion,
• gas,
• compound,
• particle,
• shell,
• lubricant,
• hydroxide,
• coating,
• liquid,
• medium,
• fibre,
• ester,
• abrasive,
• fiber,
• matter,
• monomer,
• deposit,
• polymer,
• salicylate,
• constituent,
• sugar,
• conductor,
• aggregate,
• system,
• soil,
• product,
• contaminant,
• fertiliser,
• matrix,
• complex,
• oligosaccharide,
• acceptor,
• sediment,
• sulphide,
• object,
• impurity,
• substrate,
• solvent,
• scaffold,
• electrode,
• contamination,
• macromolecule,
• lipid,
• powder,
• fluoride,
• salt,
• pollutant,
• residue,
• builder,
• oxide,
• cement,
• rock,
• filler,
• precipitate,
• alcohol,
• particulate,
• solute,
• halide,
• chemical,
• phosphorus,
• thing,
• polysaccharide,
• fraction,
• waste,
• metal,
• solid,
• mercury,
• molecule,
• mineral,
• spinel,
• item,
• metabolite,
• bubble,
• structure,
• fertilizer,
• surface,
• nutrient,
• resin,
• protein,