Modifiers matching holiday:

• active,
• major,
• civic,
• religious,
• local,
• special,
• festive,
• memorable,
• biblical,
• beautiful,
• jewish,
• busy,
• ecclesiastical,
• personal,
• individual,
• traditional,
• liturgical,
• seasonal,
• secular,
• big,
• annual,
• sporting,
• key,
• important,
• christian,
• federal,
• irregular,
• basic,
• joyous,
• floral,
• national,
• cultural,
• civil,
• popular,
• strange,
• catholic,
• desirable,
• over,
• historical,
• american,
• regional,
• common,
• fixed,
• official,
• romantic,

Simple categories matching official:

• building,
• event,
• organization,
• body,
• certificate,
• meeting,
• language,
• ceremony,
• restriction,
• position,
• organisation,
• letters,
• note,
• operation,
• publication,
• investigation,
• file,
• item,
• text,
• work,
• group,
• activity,
• submission,
• output,
• presentation,
• review,
• nature,
• id,
• effort,
• action,
• correspondence,
• outlet,
• act,
• committee,
• record,
• clothing,
• agreement,
• statement,
• site,
• process,
• fee,
• proceeding,
• theatre,
• facility,
• works,
• designation,
• information,
• communications,
• instrument,
• ritual,
• attestation,
• check,
• visit,
• material,
• statistics,
• status,
• assistance,
• transcript,
• function,
• authority,
• emblem,
• forum,
• misconduct,
• notice,
• announcement,
• matter,
• form,
• promulgation,
• sign,
• place,
• control,
• procedure,
• holiday,
• demand,
• celebration,
• communication,
• documentation,
• entity,
• authorities,
• unit,
• narrative,
• thing,
• opinion,
• message,
• manual,
• pursuit,
• set,
• procession,
• document,
• identification,
• post,
• creditor,
• arena,
• guidance,
• circle,
• price,
• exam,
• genre,
• race,
• papers,
• certification,
• codification,
• establishment,
• expense,
• system,
• power,
• service,
• page,
• search,
• measure,
• economy,
• location,
• ceremonial,
• report,
• source,
• production,
• plan,
• audience,
• outfit,
• paperwork,
• structure,
• party,
• charge,
• staff,
• duty,
• gathering,
• judgment,
• use,
• website,
• installation,
• reception,
• occasion,
• institution,
• equipment,
• agency,
• business,
• proclamation,
• commemoration,
• space,