Modifiers matching habitat:

• small,
• animal,
• natural,
• dry,
• estuarine,
• artificial,
• extreme,
• stressful,
• benthic,
• terrestrial,
• marine,
• unique,
• open,
• critical,
• ecological,
• defined,

Simple categories matching open:

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