Modifiers matching anniversary:

• significant,
• major,
• military,
• religious,
• upcoming,
• important,

Simple categories matching religious:

• tradition,
• participation,
• sect,
• activity,
• festival,
• certificate,
• practice,
• clothing,
• item,
• charity,
• issue,
• group,
• decoration,
• school,
• clash,
• service,
• times,
• motive,
• charm,
• program,
• institution,
• object,
• diet,
• values,
• architecture,
• ceremony,
• place,
• cause,
• faith,
• movement,
• rite,
• marker,
• system,
• occupation,
• genre,
• paper,
• accouterment,
• site,
• area,
• conflict,
• personage,
• formula,
• university,
• address,
• artefact,
• phenomenon,
• symbol,
• functionary,
• camp,
• behavior,
• foundation,
• attire,
• knowledge,
• assembly,
• apparel,
• mission,
• people,
• aspect,
• requisite,
• scripture,
• treatise,
• procedure,
• force,
• symbolism,
• idol,
• ideology,
• belief,
• settlement,
• training,
• equivalent,
• notion,
• professional,
• guild,
• party,
• creation,
• profession,
• commune,
• education,
• book,
• doctrine,
• study,
• matter,
• grouping,
• society,
• volume,
• leaders,
• language,
• science,
• drama,
• congregation,
• figure,
• measure,
• thought,
• title,
• act,
• jewellery,
• art,
• organisation,
• commitment,
• component,
• expert,
• nonconformist,
• painting,
• trinket,
• jewelry,
• agency,
• college,
• relic,
• culture,
• attribute,
• thing,
• terms,
• headdress,
• worship,
• work,
• cult,
• topic,
• piece,
• vocation,
• conviction,
• message,
• body,
• manuscript,
• function,
• leader,
• superior,
• flag,
• content,
• theme,
• principle,
• property,
• sacrament,
• action,
• space,
• heritage,
• premises,
• celebration,
• text,
• concentration,
• orientation,
• worker,
• stream,
• view,
• festivity,
• order,
• subject,
• response,
• proclamation,
• writing,
• article,
• trend,
• minister,
• state,
• headgear,
• stuff,
• adornment,
• life,
• trait,
• ornament,
• icon,
• intellectual,
• speech,
• cue,
• accoutrement,
• difference,
• organization,
• tale,
• affirmation,
• mortification,
• goal,
• edifice,
• power,
• holiday,
• leadership,
• circumcision,
• circle,
• ware,
• use,
• ethics,
• behaviour,
• image,
• dress,
• radical,
• event,
• outlook,
• clothes,
• anniversary,
• observance,
• creed,
• music,
• document,
• dissident,
• tenet,
• garment,
• rule,
• artifact,
• indoctrination,
• person,
• journey,
• association,
• literature,
• official,
• dagger,
• sensitivity,
• monument,
• involvement,
• attitude,
• dogma,
• works,
• fasting,
• concept,
• material,
• building,
• construction,
• facility,
• centre,
• ritual,
• sign,
• history,
• statue,
• instruction,
• product,
• authority,
• display,
• form,
• value,
• minority,
• motif,
• laws,
• experience,
• community,
• denomination,
• structure,
• implement,
• gathering,
• monastic,
• publication,
• establishment,
• energy,
• nature,
• educator,
• entity,
• heresy,
• production,
• philosophy,
• garb,
• change,
• characteristic,
• supply,
• dissenter,
• exercise,
• code,
• choice,
• house,
• idea,
• funds,
• duty,
• opponent,
• month,
• requirement,
• discipline,
• teaching,