Modifiers matching hallucinogen:

• strong,
• natural,
• synthetic,
• potent,
• common,
• related,
• popular,
• illegal,
• new,
• legal,
• traditional,

Simple categories matching strong:

• opiate,
• creature,
• person,
• hero,
• elements,
• field,
• skill,
• unit,
• weapon,
• athlete,
• warrior,
• evidence,
• soldier,
• abrasive,
• disinfectant,
• oxidant,
• tool,
• paper,
• caustic,
• herb,
• heroine,
• lover,
• footwear,
• allergen,
• vampire,
• actor,
• fiber,
• rebel,
• competitor,
• villain,
• tape,
• bodybuilder,
• oxidizer,
• illumination,
• mood,
• bond,
• beer,
• experience,
• fugitive,
• tie,
• quality,
• glue,
• medication,
• ale,
• coffee,
• stone,
• pianist,
• feature,
• solvent,
• interest,
• storm,
• character,
• businessman,
• plastic,
• killer,
• window,
• tissue,
• profession,
• competition,
• scent,
• energy,
• guru,
• boxer,
• wall,
• beast,
• means,
• analgesic,
• form,
• bath,
• point,
• formation,
• trap,
• item,
• colours,
• connection,
• drink,
• heuristic,
• general,
• structure,
• tree,
• meat,
• activity,
• fastener,
• response,
• odour,
• bird,
• perturbation,
• nonconductor,
• legislature,
• king,
• outdoorsman,
• interference,
• characteristic,
• disturbance,
• animal,
• criminal,
• synthetic,
• solid,
• cause,
• acid,
• loner,
• reflector,
• attribute,
• wood,
• person,
• precipitation,
• sentiment,
• father,
• area,
• liquid,
• vegetation,
• measure,
• alkali,
• chemical,
• lamp,
• brew,
• tranquilizer,
• body,
• anesthetic,
• group,
• component,
• influence,
• anchor,
• institution,
• action,
• interaction,
• association,
• crate,
• stimulant,
• hallucinogen,
• thread,
• demon,
• carcinogen,
• shock,
• string,
• ingredient,
• thief,
• constraint,
• piece,
• organisation,
• rock,
• article,
• track,
• god,
• message,
• director,
• sector,
• vegetable,
• depressant,
• lighting,
• prey,
• dog,
• tyrant,
• training,
• gun,
• color,
• magician,
• carbide,
• motion,
• medicine,
• system,
• robot,
• android,
• mineral,
• child,
• affinity,
• herbivore,
• seasoning,
• adventurer,
• metal,
• cheese,
• surface,
• property,
• material,
• motivation,
• red,
• game,
• writer,
• base,
• sugar,
• rope,
• soil,
• hacker,
• tea,
• antiseptic,
• antigen,
• movement,
• output,
• aldehyde,
• adhesive,
• condition,
• captain,
• ship,
• passion,
• current,
• papers,
• sailor,
• stuff,
• flavouring,
• state,
• food,
• arrival,
• fighter,
• superhero,
• content,
• motive,
• adaptation,
• orphan,
• agent,
• desire,
• magnet,
• object,
• feeling,
• ray,
• salt,
• conviction,
• discontinuity,
• sensation,
• hardware,
• phase,
• pattern,
• force,
• rule,
• beverage,
• monster,
• flavour,
• vehicle,
• crystal,
• sheet,
• touch,
• antipsychotic,
• spirits,
• activation,
• emotion,
• reactant,
• flavoring,
• spice,
• alliance,
• aroma,
• painkiller,
• ion,
• play,
• weather,
• values,
• compound,
• foundation,
• sport,
• substrate,
• pressure,
• singer,
• cyclone,
• event,
• odor,
• school,
• fragrance,
• thug,
• information,
• spy,
• terrorist,
• explorer,
• part,
• corticosteroid,
• procedure,
• reaction,
• fibre,
• detective,
• princess,
• race,
• medicament,
• entity,
• smell,
• liquor,
• impulse,
• wind,
• control,
• attack,
• thermoplastic,
• wire,
• gas,
• cloth,
• organization,
• support,
• catalyst,
• alcohol,
• drug,
• substance,
• convict,
• line,
• diuretic,
• toxicity,
• lye,
• stimulus,
• anisotropy,
• signal,
• messiah,
• process,
• thing,
• yarn,
• ligand,
• furniture,
• steroid,
• taste,
• hide,
• antidepressant,
• fabric,
• container,
• light,
• plant,
• narcotic,
• honey,
• wizard,
• subject,
• trait,
• flavor,
• dictator,
• liqueur,
• gladiator,
• protection,
• mastermind,
• plane,
• hardwood,
• dielectric,
• binder,