Modifiers matching stimulant:

• harsh,
• controlled,
• synthetic,
• bitter,
• powerful,
• harmful,
• prescribed,
• exogenous,
• addictive,
• common,
• familiar,
• sympathomimetic,
• illegal,
• strong,
• psychoactive,
• psychomotor,
• mild,
• traditional,
• biological,
• unnatural,
• harder,
• inert,
• cardiovascular,
• manufactured,
• controversial,
• legal,
• toxic,
• regular,
• serious,
• destructive,
• recreational,
• pharmacologic,
• soft,
• nervous,
• artificial,
• simple,
• physical,
• immune,
• pharmaceutical,
• chemical,
• herbal,
• sexual,
• ventilatory,
• unhealthy,
• pharmacological,
• dangerous,
• active,
• medical,
• natural,
• major,
• illicit,
• cardiac,
• potent,
• popular,

Simple categories matching artificial:

• oil,
• compound,
• structure,
• material,
• barrier,
• joint,
• decoration,
• container,
• light,
• medium,
• fiber,
• cavity,
• vegetation,
• emulsion,
• surface,
• fibre,
• system,
• nail,
• obstruction,
• bait,
• sediment,
• plant,
• wealth,
• gem,
• sweetener,
• object,
• artefact,
• body,
• reef,
• lake,
• support,
• siding,
• grouping,
• clothing,
• feeding,
• construction,
• limb,
• graphite,
• habitat,
• component,
• machine,
• feature,
• weight,
• network,
• flaw,
• organs,
• person,
• device,
• selection,
• food,
• tube,
• preparation,
• drainage,
• production,
• facility,
• aggregate,
• thermostat,
• treatment,
• instrument,
• contraceptive,
• source,
• goal,
• floor,
• preservative,
• activator,
• pond,
• forest,
• environment,
• institution,
• ground,
• control,
• shelter,
• location,
• unit,
• gemstone,
• stimulant,
• actuation,
• bone,
• works,
• fastener,
• attribute,
• highway,
• cosmetic,
• flavoring,
• hormone,
• crystal,
• cloning,
• rock,
• part,
• constraint,
• character,
• perch,
• gas,
• grass,
• area,
• silk,
• blockage,
• care,
• illuminant,
• housing,
• watercourse,
• stimulus,
• aid,
• cue,
• image,
• effort,
• domain,
• casing,
• hazard,
• waterway,
• deposit,
• creation,
• glass,
• distortion,
• filament,
• devices,
• pathogen,
• order,
• agent,
• product,
• dielectric,
• satellite,
• layer,
• condition,
• perturbation,
• substrate,
• lure,
• receptacle,
• sense,
• substance,
• scent,
• arm,
• phenomenon,
• fuel,
• flavouring,
• additive,
• enclosure,
• noise,
• relic,
• practice,
• fluid,
• sapphire,
• organ,
• abrasive,
• boundary,
• progestin,
• particle,
• wetland,
• drain,
• polyester,
• jewel,
• textile,
• vesicle,
• fragrance,
• activity,
• means,
• space,
• thing,
• process,
• shade,
• entity,
• measure,
• defect,
• harbor,
• method,
• polyamide,
• appliance,
• tree,
• channel,
• fill,
• rod,
• fabric,
• odour,
• flavor,
• muscle,
• intelligence,
• item,
• defence,
• lubricant,
• chemical,
• feed,
• panel,
• language,
• creature,
• sensor,
• conduit,
• situation,
• flavour,
• sign,
• enterprise,
• humanoid,
• ingredient,
• cause,
• resin,
• extremity,
• equipment,
• piece,
• conveyance,
• land,
• marking,
• article,
• illumination,
• noisemaker,
• intoxicant,
• action,
• sound,
• disturbance,
• obstacle,
• leather,
• marker,
• event,
• binder,
• flower,
• jewellery,
• tissue,
• stone,
• polymer,
• lighting,