Simple categories matching noxious:

• organism,
• event,
• substance,
• microorganism,
• animal,
• odor,
• particle,
• insect,
• component,
• weeds,
• agent,
• gas,
• bird,
• scavenger,
• fauna,
• drug,
• facility,
• material,
• fumes,
• salt,
• carbide,
• plant,
• rodent,
• stimulation,
• beast,
• effluent,
• contaminant,
• chemical,
• condition,
• metabolite,
• residue,
• action,
• macromolecule,
• stimulus,
• establishment,
• use,
• sensation,
• compound,
• solvent,
• industry,
• element,
• fluid,
• metal,
• symptom,
• energy,
• creature,
• constituent,
• germ,
• nature,
• consequence,
• pest,

Members with property noxious:

• formaldehyde,
• chromium_carbide,
• kudzu,
• mosquito,
• vinegar,
• oxygen_radical,
• alcohol,
• lizard,
• lead,
• subterranean_termite,
• potassium,
• chlorine_gas,
• fox,
• mace,
• cleaning_fluid,
• compound,
• acid,
• milkweed_bug,
• hydrocarbon,
• chemical-warfare_agent,
• rat,
• ammonia,
• hydrogen-fluoride_hf,
• cold,
• benzene,
• toluene,
• cyanogen_bromide,
• petrol,
• quinone,
• perfume,
• dioxin,
• biting_midge,
• cigarette_smoke,
• snake,
• proinflammatory_cytokine,
• histamine,
• aspirin,
• glutamate,
• agricultural_chemical,
• antimony,
• trash_disposal,
• chloride_gas,
• pest,
• sassafras,
• weeds,
• butadiene,
• grassy_weeds,
• incinerator,
• crocodile,
• arsenic_compound,
• ant,
• grease,
• metabolite,
• lion,
• inflammation,
• destructive_beast,
• radioactive_isotope,
• carrageenan,
• electrical_sensation,
• asbestos,
• fungi,
• sarcastic_juice,
• insect,
• heat,
• annual_weeds,
• methanol,
• mole,
• oil_polyurethane,
• acetaldehyde,
• lower_aldehyde,
• chrome,
• phenol,
• radon,
• salt_cedar,
• dragonfly,
• over_distension,
• carbon-dioxide_co2,
• mite,
• zinc,
• metal,
• toxin,
• surgery,
• free_radical,
• ozone,
• mechanical_stimulus,
• oxidant,
• cheap_sedative,
• oak,
• electric_shock,
• wattle,
• heavy_metal,
• iodine,
• solvent_gas,
• household_cleaners,
• phosgene,
• vine,
• cos,
• irritating_chemical,
• preservative,
• parasite_attack,
• protease,
• coal_dust,
• gas,
• ester,
• tobacco,
• nsaid,
• indomethacin,
• petroleum_fumes,
• urea,
• radon_gas,
• fire,
• nickel,
• bacterial_virus,
• small_rodent,
• verdigris,
• ivy,
• excrement,
• ischaemia,
• highway,
• chronic_inflammation,
• bug,
• garlic,
• pain,
• frog,
• osmium_tetroxide,
• bacteria_toxin,
• otitis,
• parasite_egg,
• shellac,
• bladderpod,
• co2,
• inhibitor,
• ragweed,
• staphylococcus,
• hide,
• detergent,
• pepsin,
• hydrocarbon_fumes,
• nail-polish_remover,
• caustic_detergent,
• possum,
• chemical_works,
• oil,
• cyanogen,
• hypoxia,
• teflon,
• ethanol,
• petrochemical_industry,
• food_smell,
• trace,
• drug,
• nicotine,
• salmonella,
• intact_antigen,
• milfoil,
• weed_seed,
• salicylate,
• acetone,
• sulfur-dioxide_gas,
• yard_trash,
• fluorine,
• gray_starling,
• brine,
• cell_swelling,
• household_bleach,
• battery-acid,
• chlorine,
• centipede,
• nitrogen-oxide_no,
• snakeweed,
• locust,
• pyrogen,
• gaseous_pollutant,
• selenium,
• poisonous_snake,
• chlorine_compound,
• acetylene_gas,
• atmospheric_pollutant,
• fly,
• cabbage_moth,
• ddt,
• mercuric_chloride,
• pesticide,
• whitefly,
• horizontal_type,
• endotoxin,
• wolf,
• housefly,
• capsaicin,
• methane,
• copper,
• resin,
• illegal_plant,
• occupational_chemical,
• filamentous_algae,
• thrip,
• uncontrolled_weeds,
• certain_tannin,
• fly_spray,
• hydrogen-chloride_gas,
• nitric_oxide,
• nitride,
• hydrogen_sulphide,
• drug_rohypnol,
• tick,
• prison,
• redness,
• peptidase,
• medicine,
• cigarette,
• phage,
• tabasco,
• butyl_acetate,
• toad,
• tobacco_smoke,
• noise,
• swelling,
• sparrow,
• oxidative_stress,
• proteolytic_enzyme,
• tar,
• solvent,
• lantana,
• toxic_chemical,
• scorpion,
• oxygen,
• organic_acid,
• mercury,
• nausea,
• saturated_fat,
• stoat,
• nitrogen,
• nitrous_oxide,
• animal_remedy,
• carcinogen,
• moth,
• sting,
• pharmaceutical,
• peripheral_inflammation,
• butyric_acid,
• nitrous_fumes,
• epilepsy,
• armyworm,
• knapweed,
• airborne_endotoxin,
• radioactive_substance,
• poison,
• stale_odor,
• chromium,
• creeper,
• combustion_product,
• thistle,
• silica,
• leafhopper,
• virus,
• tobacco_product,
• cadmium,
• paint_fumes,
• cytotoxic_drug,
• hydrogen,
• urine_sewage,
• climber,
• xylene,
• tannic_acid,
• pvc,
• substance,
• ammonia_nitrogen,
• hydrogen_nitrate,
• effect,
• vomiting,
• soap,
• lactic_acid,
• horseradish,
• chloroform,
• spoilage_bacteria,
• pyridine,
• pig,
• colon_bacillus,
• radiotherapy,
• mold,
• hexane,
• diamondback_moth,
• heroin,
• worm,
• alkali,
• cyanide,
• soot,
• narcotic,
• formic_acid,
• pigeon,
• anticancer_drug,
• sulfur,
• serpent,
• poisonous_gas,
• yeast,
• planthopper,
• bacteria,
• bacterial_toxin,
• bird,
• fungicide,
• cytokine,
• nitrogen_compound,
• tc,
• kinin,
• oxygen_stress,
• crow,
• infection,
• flavonoid,
• termite,
• metabolic_toxin,
• paraquat,
• malodorous_substance,
• h2o,
• hypertonic_saline,
• iron,
• magpie,
• mouse,
• aluminium,
• dust,
• perennial_weeds,
• rabbit,
• carrageenin,
• wild_cat,
• plutonium,
• medusa,
• antibiotic,
• acidosis,
• no,
• picnic_ant,
• alkali_chloride,
• pet_odor,
• strychnine,
• ammonium,
• cuisine_odor,
• heavy_manufacturing,
• smoke,
• fertiliser,
• hydrogen-sulfide_odor,
• fuel_gas,
• nitrate,
• urban_dust,
• adhesive,
• ototoxic_drug,
• wild_dog,
• carbon,
• airport,
• electrical_pulse,
• acetic_ester,
• bleach,
• thalidomide,
• beetle,
• trypsin_inhibitor,
• nettle,
• shock,
• edema,
• gem,
• roof_tar,
• milkweed,
• mother,
• sulfide,
• carbon-dioxide_co,
• co,
• willow,
• low_po,
• coyote,
• aldehyde,
• tamarisk,
• lithium_chloride,
• sumac,
• cockroach,
• cfc,
• germ,
• radiation,
• opossum,
• viral_mutagen,
• cigarette_fumes,
• flea,
• tigers,
• arsenic_salt,
• skunk_smell,
• strong_acid,
• oil_storage,
• derivative,
• methane_gas,
• feral_cat,
• fuel,
• ladybug,
• digestive_enzyme,
• hashish,
• louse,
• radioactive_waste,
• furan,
• hazardous_material,
• star,
• glass,
• gasoline,
• lipase,
• washing_product,
• lysozyme,
• caffeine,
• allergen,
• hydrilla,
• glue,
• ischemia,
• pole_cat,
• severe_pain,
• rodent,
• paint,
• tobacco_tar,
• noxious_gas,
• arsenic,
• industrial_facility,
• shampoo,
• enzyme,
• aphid,
• injury,
• nerve_injury,
• dust_louse,
• uv_radiation,
• cerebral_ischemia,
• vermin,
• dust_particle,
• chemical,
• petrochemical_facility,
• spider,
• onion,