Simple categories matching anionic:

• ion,
• solute,
• group,
• polysaccharide,
• nutrient,
• carbohydrate,
• salt,
• constituent,
• molecule,
• contaminant,
• polymer,
• impurity,
• ligand,
• substance,
• complex,
• component,
• lipid,
• portion,
• material,
• macromolecule,
• drug,
• substrate,

Members with property anionic:

• igg,
• sulfonate_polymer,
• pectin,
• calcium_sulfate,
• heparin,
• activated_platelet,
• acidic_polysaccharide,
• sulfur,
• fatty_acid,
• clay,
• phospholipid,
• nitrate,
• bromide,
• chromate,
• naphthalene,
• acid_mucopolysaccharide,
• silt,
• chloride,
• acetate,
• sulfonic-acid_group,
• sulfate,
• acrylate_polymer,
• lipid,
• cellulose_sulphate,
• sodium,
• detergent,
• perchlorate,
• chlorate,
• clay_bentonite,
• plant_lectin,
• phosphate,
• cyanide,
• fluoride,
• sulfonate_group,
• humic_acid,
• taurine,
• sulphate,
• heparin_sulfate,
• polysaccharide,
• silica,
• certain_protein,
• glycine,
• endotoxin,
• mucopolysaccharide,
• alkali_phosphate,
• oxalate,
• arsenate,
• lipoprotein,
• abrasive,
• polyphosphate,
• soap,
• arsenic,
• dichromate,
• lignin,
• magnesium_chloride,
• carboxylic_acid,
• membrane_phospholipid,
• imidazole,
• nephrotoxic_drug,
• halide_impurity,
• sulfide,
• flavoring_agent,
• sulfate_ion,
• hydroxide,
• membrane_lipid,
• chlorine,
• glutamate,
• uremic_toxin,
• bicarbonate,
• ammonium,
• borate,
• uric_acid,
• sulphate_group,
• potassium_chromate,
• chlorine_ion,
• atp,
• rna,
• silicate,
• carbonate,
• pectic_acid,
• mucin,
• acrylamide,
• dna,
• sodium_sulfonate,
• penicillin,
• carboxyl,
• gelatin,
• albumin,
• chlorhexidine,
• alkyl_sulphate,
• anionic_surfactant,
• lectin,
• polystyrene,
• polystyrene_sulfonate,
• sulfonate,
• phosphorus,
• iodine,
• halide,
• protein,
• ammonium_sulfate,
• sulfonate_moiety,