Modifiers matching period:

• off,
• hectic,
• special,
• busy,
• substantial,
• procedural,
• difficult,
• dry,
• seasonal,
• windy,
• relevant,
• prescribed,
• short,
• industrial,
• intense,
• unstable,
• diverse,
• long,
• regular,
• historical,
• extraordinary,
• holy,
• smaller,
• intensive,
• stressful,
• longer,
• painful,
• acute,
• wet,
• classical,
• floral,
• important,
• discrete,
• cold,
• critical,
• shortened,
• literary,
• shorter,
• basic,
• archeological,
• residential,
• defined,
• popular,
• natural,
• productive,
• unfavourable,
• muslim,
• waiting,
• fixed,
• quiet,
• uncertain,
• prolonged,
• real,
• future,
• major,
• irregular,
• significant,
• standard,
• small,
• congested,
• statutory,
• set,
• fiscal,
• key,
• reasonable,
• vulnerable,
• limited,
• heavy,
• specified,
• reproductive,
• common,
• promotional,
• christian,
• developmental,
• over,
• festive,
• crucial,

Simple categories matching difficult:

• location,
• measurement,
• concern,
• part,
• area,
• terrain,
• surface,
• hardware,
• material,
• emotion,
• symptom,
• thing,
• math,
• circumstances,
• apparatus,
• work,
• behaviour,
• content,
• suit,
• target,
• setting,
• item,
• rock,
• disease,
• condition,
• food,
• tank,
• point,
• stain,
• dermatosis,
• substrate,
• trait,
• subject,
• sugar,
• question,
• metal,
• image,
• times,
• activity,
• vessel,
• environment,
• weather,
• medium,
• surgery,
• installation,
• odor,
• access,
• fire,
• original,
• plastic,
• situation,
• delivery,
• fuel,
• polymer,
• behavior,
• deposit,
• space,
• pregnancy,
• years,
• powder,
• texture,
• feature,
• bond,
• event,
• concept,
• instrument,
• product,
• time,
• quarry,
• profession,
• discipline,
• structure,
• issue,
• science,
• works,
• language,
• process,
• picture,
• contaminant,
• conflict,
• fabric,
• shape,
• treatment,
• placement,
• obstacle,
• course,
• object,
• shot,
• container,
• ground,
• artifact,
• stuff,
• stone,
• carbohydrate,
• joint,
• job,
• system,
• reality,
• sector,
• peak,
• matter,
• fluid,
• signal,
• tray,
• state,
• compound,
• dirt,
• commodity,
• particle,
• video,
• problem,
• cave,
• position,
• waste,
• region,
• place,
• tumour,
• illness,
• fibre,
• period,
• feeling,
• insecticide,
• matrix,
• labor,
• substance,
• mission,
• institution,
• maneuver,
• crossing,
• topic,
• infection,
• disorder,
• site,
• fiber,
• soil,
• article,
• flow,
• dog,
• coating,
• class,
• pose,
• injury,
• component,
• card,
• articulator,
• text,
• zone,
• information,
• idea,
• case,
• group,