Modifiers matching residue:

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

Simple categories matching undesired:

• output,
• substance,
• fluid,
• compound,
• behavior,
• characteristic,
• response,
• contaminant,
• image,
• signal,
• light,
• interference,
• frequency,
• behaviour,
• particle,
• body,
• impurity,
• event,
• material,
• action,
• component,
• contamination,
• residue,