Modifiers matching acid:

• fatty,
• extra,
• organic,
• free,
• base,
• hydrophilic,
• natural,
• chemical,
• cyclic,
• aliphatic,
• neutral,
• weak,
• basic,
• nontoxic,
• inorganic,
• cellular,
• agricultural,
• nonvolatile,
• aromatic,
• common,
• amino,
• polyunsaturated,
• unusual,
• essential,
• small,
• useful,
• volatile,
• industrial,
• ordinary,
• digestive,
• popular,
• strong,
• polymeric,
• carboxylic,
• metabolic,
• aggressive,
• safe,
• active,
• gaseous,
• additional,
• dietary,
• acid,
• heterocyclic,
• unwanted,
• poisonous,
• dangerous,
• monocarboxylic,
• accessible,
• edible,
• lipophilic,
• preservative,
• endogenous,
• oxidizable,
• nitrogenous,
• corrosive,
• aqueous,
• hard,
• available,
• relevant,
• dissolved,
• possible,
• mild,
• acidic,
• heterogeneous,
• acetic,
• solid,
• exogenous,
• wet,
• liquid,
• hydroxy,
• soft,
• phosphorous,
• simple,
• heavy,
• hydrophobic,
• monovalent,
• conventional,
• wholesome,
• saturated,
• monounsaturated,
• unsaturated,
• little,

Simple categories matching poisonous:

• metal,
• stuff,
• beverage,
• corrosive,
• substance,
• insect,
• prey,
• tree,
• houseplant,
• salt,
• animal,
• shrub,
• liquid,
• creature,
• material,
• thing,
• arthropod,
• gas,
• waste,
• chemical,
• food,
• snake,
• intoxicant,
• contaminant,
• plant,
• intermediate,
• component,
• item,
• reactant,
• vermin,
• invertebrate,
• spray,
• part,
• emanation,
• solvent,
• genus,
• fluid,
• matter,
• organism,
• nature,
• compound,
• herb,
• spider,
• adhesive,
• acid,
• pesticide,
• product,
• agent,
• alkaloid,
• serpent,
• fumes,
• cofactor,
• species,
• mineral,
• petrochemical,
• drug,
• reptile,
• wood,
• fish,