Modifiers matching struggle:

• military,
• shared,
• political,
• violent,
• legitimate,
• personal,
• common,
• public,
• diverse,
• armed,
• ongoing,
• nonviolent,
• social,
• mundane,
• managerial,
• physical,
• world,
• open,
• real,
• internal,
• economic,

Simple categories matching open:

• area,
• region,
• space,
• projection,
• meeting,
• boat,
• conduit,
• land,
• group,
• activity,
• vehicle,
• structure,
• unit,
• view,
• water,
• fabric,
• code,
• container,
• envelope,
• roll,
• fixture,
• curve,
• face,
• issue,
• lagoon,
• fire,
• country,
• system,
• room,
• application,
• business,
• meat,
• building,
• institution,
• shellfish,
• conflict,
• situation,
• waterway,
• society,
• door,
• passage,
• network,
• food,
• perch,
• flower,
• marketplace,
• light,
• patch,
• grain,
• vessel,
• terrain,
• feature,
• ground,
• habitat,
• stage,
• file,
• construction,
• grassland,
• knowledge,
• workplace,
• field,
• community,
• pattern,
• thing,
• procedure,
• science,
• item,
• resistance,
• box,
• excavation,
• stairway,
• conveyance,
• site,
• air,
• seam,
• program,
• dish,
• flow,
• highway,
• section,
• cover,
• service,
• volume,
• watercourse,
• beam,
• part,
• shelter,
• competition,
• facility,
• wound,
• place,
• cell,
• basin,
• clearing,
• woodland,
• organization,
• ocean,
• surface,
• specification,
• struggle,
• version,
• housing,
• protocol,
• enclosure,
• environment,
• forum,
• ampoule,
• document,
• canopy,
• establishment,
• prey,
• body,
• receptacle,
• function,
• event,
• menu,
• fencing,
• position,
• material,
• car,
• bivalve,
• wall,
• entity,
• nester,
• article,
• substance,
• appliance,
• designer,
• market,
• mollusc,
• standard,
• source,
• liquid,
• equipment,
• information,
• forest,
• location,
• type,
• orifice,
• territory,
• sea,
• image,
• package,
• gesture,
• shape,
• object,
• aquarium,
• powerboat,
• design,
• vegetation,
• office,
• collocation,
• sector,
• pit,
• burning,
• nut,
• implementation,
• form,
• medium,