Modifiers matching residue:

• hydrophobic,
• agricultural,
• antibiotic,
• side,
• carcinogenic,
• solid,
• basic,
• conventional,
• compressible,
• off,
• organic,
• liquid,
• biochemical,
• dangerous,
• smaller,
• poor,
• functional,
• metallic,
• harmful,
• inert,
• viscous,
• harmless,
• botanical,
• charged,
• vegetative,
• undesirable,
• sensitive,
• chemical,
• essential,
• fibrous,
• acidic,
• coarse,
• penultimate,
• toxic,
• insoluble,
• tough,
• heavy,
• hard,
• nonmetallic,
• crystalline,
• unwanted,
• heavier,
• bulky,
• urban,
• biological,
• finer,
• large,
• uncharged,
• flexible,
• larger,
• unrefined,
• sticky,
• abundant,
• aromatic,
• powdery,
• neutral,
• clean,
• possible,
• dried,
• polar,
• wet,
• alkaline,
• active,
• allergenic,
• fresh,
• hazardous,
• stubborn,
• fatty,
• herbaceous,
• visible,
• woody,
• cheap,
• iron,
• electronegative,
• aliphatic,
• infectious,
• combustible,
• hydrophilic,
• key,
• dry,
• fine,
• internal,
• structural,
• undesired,
• explosive,
• particulate,
• volatile,
• binding,
• automotive,
• acid,
• animal,
• common,
• lipophilic,
• valuable,
• nonvolatile,
• major,
• carbonaceous,
• nonpolar,
• interfering,
• dietary,
• useful,
• multiple,
• polymeric,
• refractory,
• inorganic,
• reactive,
• oily,
• noxious,
• small,
• industrial,
• inexpensive,
• greasy,
• soluble,
• corrosive,
• hygroscopic,
• loose,
• miscellaneous,
• light,

Simple categories matching alkaline:

• substrate,
• material,
• deposit,
• solid,
• substance,
• particle,
• fluoride,
• composition,
• builder,
• activator,
• secretion,
• metal,
• fruit,
• food,
• thing,
• structure,
• contaminant,
• contamination,
• chemical,
• atom,
• condition,
• matter,
• drug,
• atmosphere,
• soil,
• mineral,
• earth,
• surface,
• compound,
• salt,
• shampoo,
• pool,
• ion,
• rock,
• system,
• liquor,
• water,
• residue,
• solvent,
• enzyme,
• dentifrice,
• toiletry,
• stuff,
• medium,
• buffer,
• mixture,
• stone,
• byproduct,
• hydroxide,
• fluid,
• waste,
• gas,
• component,
• derivative,
• formulation,
• solution,
• paper,
• agent,
• phosphate,
• magma,
• fungicide,
• sorbent,
• constituent,
• filler,
• oxide,
• azide,
• vegetable,
• cleaner,
• lake,
• caustic,