Modifiers matching boundary:

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

Simple categories matching geographical:

• location,
• place,
• body,
• point,
• area,
• region,
• property,
• unit,
• network,
• object,
• position,
• form,
• science,
• meaning,
• practice,
• element,
• site,
• dimension,
• works,
• direction,
• idea,
• variable,
• space,
• feature,
• education,
• entity,
• event,
• concept,
• level,
• condition,
• topic,
• imagery,
• jurisdiction,
• structure,
• information,
• phenomenon,
• reference,
• material,
• limit,
• peculiarity,
• zone,
• marker,
• market,
• formation,
• matter,
• attribute,
• shape,
• item,
• work,
• domain,
• grouping,
• asymmetry,
• subdivision,
• change,
• distribution,
• terms,
• grounds,
• state,
• data,
• subject,
• map,
• layer,
• community,
• sector,
• activity,
• class,
• skill,
• occurrence,
• knowledge,
• boundary,
• characteristic,
• setting,
• code,