Modifiers matching opiate:

• heavy,
• illicit,
• analgesic,
• addictive,
• medical,
• potent,
• illegal,
• conventional,
• natural,
• pharmaceutical,
• oral,
• traditional,
• hydrophilic,
• semisynthetic,
• synthetic,
• pure,
• powerful,
• iv,
• external,
• narcotic,
• common,
• strong,
• medicinal,
• exogenous,
• lipophilic,
• prescribed,
• individual,

Simple categories matching strong:

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