Modifiers matching boundary:

• cultural,
• physical,
• natural,
• hierarchical,
• semitransparent,
• artificial,
• atmospheric,
• structural,
• logical,
• geopolitical,
• governing,
• solid,
• biological,
• hard,
• moving,
• vertical,
• geological,
• rigid,
• political,
• complex,
• geographical,
• irregular,
• nonconducting,
• spatial,
• historical,
• crystalline,
• spherical,
• administrative,
• legal,
• simple,
• sharp,
• syntactic,
• smaller,
• permanent,
• hydraulic,
• external,
• ecological,
• static,
• visual,
• hexagonal,
• real,
• curved,
• clear,
• oceanic,
• nearby,
• horizontal,
• internal,
• outer,
• smooth,
• significant,
• critical,
• distinct,
• front,
• fixed,
• jurisdictional,
• single,
• convenient,

Simple categories matching political:

• event,
• entity,
• end,
• agenda,
• group,
• cue,
• calamity,
• ideology,
• scientist,
• trend,
• institution,
• campaign,
• cause,
• theory,
• issue,
• advertising,
• sanction,
• work,
• characteristic,
• activity,
• upset,
• discourse,
• article,
• system,
• consideration,
• indicator,
• reform,
• standard,
• competition,
• jurisdiction,
• action,
• order,
• ministry,
• opponent,
• vocabulary,
• perspective,
• item,
• catastrophe,
• minority,
• sphere,
• choice,
• scandal,
• disturbance,
• upheaval,
• rationale,
• offense,
• works,
• violence,
• text,
• crime,
• conception,
• predisposition,
• motivation,
• treaty,
• magazine,
• liberalism,
• material,
• establishment,
• experience,
• arena,
• actor,
• achievement,
• practice,
• stunt,
• participant,
• dissident,
• virtue,
• association,
• office,
• project,
• boundary,
• behavior,
• transformation,
• executive,
• freedom,
• economy,
• party,
• goal,
• position,
• view,
• merger,
• authority,
• obligation,
• importance,
• team,
• statement,
• interest,
• quality,
• setting,
• bloc,
• thinker,
• concept,
• analyst,
• thought,
• papers,
• subdivision,
• belief,
• voice,
• calculation,
• abuse,
• outcome,
• person,
• relationship,
• resource,
• subculture,
• constraint,
• boss,
• place,
• ideal,
• persuasion,
• meeting,
• coup,
• document,
• agreement,
• culture,
• site,
• topic,
• decision,
• orientation,
• propaganda,
• state,
• situation,
• measure,
• instability,
• attribute,
• story,
• space,
• player,
• occurrence,
• participation,
• subject,
• protest,
• finance,
• variable,
• evil,
• district,
• unit,
• science,
• behaviour,
• difference,
• values,
• forum,
• program,
• shift,
• conflict,
• candidate,
• writing,
• regulation,
• meaning,
• stance,
• challenge,
• appointee,
• impropriety,
• nature,
• organisation,
• territory,
• authorities,
• assets,
• hotspot,
• disaster,
• status,
• strife,
• philosophy,
• union,
• region,
• communication,
• sector,
• form,
• process,
• border,
• force,
• periodical,
• organization,
• liberty,
• support,
• speech,
• interference,
• notion,
• service,
• tradition,
• level,
• rhetoric,
• engagement,
• method,
• leaders,
• collectivism,
• content,
• constituency,
• demonstration,
• category,
• matter,
• tendency,
• discipline,
• research,
• agency,
• attitude,
• data,
• committee,
• society,
• structure,
• phenomenon,
• motive,
• idea,
• gathering,
• domain,
• risk,
• particularity,
• change,
• act,
• theatre,
• trouble,
• question,
• information,
• icon,
• message,
• power,
• theme,
• instrument,
• problem,
• preference,
• body,
• formation,
• dissenter,
• grouping,
• battle,
• framework,
• leadership,
• condition,
• tension,
• offence,
• alliance,
• right,
• development,
• area,
• struggle,
• arrangement,
• individual,
• commitment,
• division,
• creed,
• object,
• agent,
• doctrine,
• ability,
• discussion,
• movement,
• federation,
• performance,