Modifiers matching occasion:

• memorable,
• formal,
• outdoor,
• special,
• infrequent,
• romantic,
• elegant,
• solemn,
• celebratory,
• joyous,
• happy,
• significant,
• extra,
• festive,
• unique,
• musical,
• serious,
• meaningful,
• historical,
• sad,
• crowded,
• large,
• social,
• particular,
• unusual,
• important,
• emotional,
• stressful,
• extraordinary,
• private,
• upcoming,
• oriental,
• auspicious,
• official,
• public,
• organized,
• major,
• informal,
• dressy,
• personal,
• wonderful,
• exclusive,
• joyful,
• single,
• big,

Simple categories matching unusual:

• symbol,
• event,
• sweetener,
• material,
• formation,
• thing,
• animal,
• disturbance,
• hazard,
• pet,
• nature,
• fluid,
• hardwood,
• odor,
• vegetation,
• bill,
• occurrence,
• tumour,
• fibre,
• item,
• organ,
• battery,
• odour,
• condition,
• vegetable,
• style,
• individual,
• pest,
• creature,
• fare,
• business,
• sound,
• smell,
• decoration,
• basil,
• response,
• instrumentation,
• species,
• ulcer,
• spice,
• music,
• process,
• structure,
• salt,
• oddity,
• portion,
• storm,
• touch,
• vehicle,
• flooring,
• cancer,
• use,
• area,
• circumstances,
• food,
• motion,
• operations,
• marking,
• recording,
• entity,
• medium,
• tool,
• host,
• cause,
• dance,
• home,
• insect,
• shade,
• site,
• commodity,
• textile,
• deposit,
• gift,
• gun,
• art,
• instrument,
• reaction,
• pattern,
• incident,
• gemstone,
• instance,
• collection,
• organs,
• problem,
• character,
• fixture,
• car,
• rock,
• entertainment,
• obstruction,
• tumor,
• coral,
• danger,
• mineral,
• characteristic,
• obstacle,
• prey,
• soap,
• expenditure,
• tissue,
• disorder,
• space,
• delicacy,
• contaminant,
• stain,
• key,
• predator,
• layer,
• woodwind,
• turtle,
• discomfort,
• power,
• behaviour,
• flute,
• suspect,
• perception,
• seed,
• behavior,
• place,
• compound,
• means,
• pathogen,
• phenomenon,
• thought,
• contingency,
• toy,
• papers,
• atom,
• wind,
• restaurant,
• treatment,
• flavour,
• attribute,
• wine,
• movement,
• cycle,
• invertebrate,
• weather,
• pipe,
• niche,
• windows,
• ingredient,
• neoplasm,
• spirits,
• region,
• scent,
• bacteria,
• pizza,
• wool,
• measure,
• quality,
• activity,
• service,
• ornamental,
• occasion,
• typeface,
• gem,
• acid,
• tree,
• tulip,
• legs,
• flavouring,
• fear,
• climate,
• flower,
• sauce,
• action,
• value,
• aroma,
• group,
• malignancy,
• location,
• wound,
• festival,
• feature,
• shape,
• procedure,
• filling,
• skill,
• herb,
• appearance,
• option,
• conformation,
• project,
• tremor,
• substance,
• mammal,
• product,
• case,
• accident,
• tradition,
• word,
• plant,
• story,
• facility,
• leaf,
• merchandise,
• grain,
• design,
• fabric,
• idea,
• equipment,
• happening,
• organism,
• duck,
• color,
• illness,
• vessel,
• chemical,
• shock,
• surface,
• fish,
• fruit,
• experience,
• antiquity,
• meat,
• mixture,
• situation,
• trait,
• metal,
• bird,
• joint,
• pathology,
• container,
• interest,
• scene,
• property,
• domain,
• size,
• assets,
• stuff,
• piece,
• circumstance,
• ability,
• losses,
• truck,
• alloy,
• flora,
• layout,
• boat,
• conifer,
• yarn,
• transaction,
• competition,
• sensation,
• opponent,
• symptom,
• suicide,
• disease,
• change,
• environment,
• sport,
• livestock,
• lily,
• topic,
• building,
• critter,
• difficulty,
• cost,
• substrate,
• watch,
• stone,
• infection,
• variation,
• accessory,
• sign,
• chocolate,
• ornamentation,
• complication,
• system,
• weapon,
• constituent,
• outlet,
• requirement,
• document,
• component,
• object,
• stem,
• state,
• dish,
• trade,
• drink,
• combination,
• flavor,
• museum,
• wood,
• category,
• installation,
• flavoring,
• noise,
• beer,
• fiber,
• cheese,