Category Nuances matching formation:

• acid,
• geologic,
• moving,
• molecular,
• geological,
• common,
• underwater,
• natural,
• stable,
• geographic,
• geometric,
• special,
• weak,
• virtual,
• social,
• pointed,
• national,
• geographical,
• strange,
• diverse,
• structural,
• thick,
• underground,
• unusual,
• hard,
• driving,
• personal,
• unique,
• organized,
• abrasive,
• plastic,
• individual,
• deep,
• cambrian,
• glacial,
• popular,
• historical,
• cultural,
• exterior,
• crystalline,
• large,
• harder,
• tall,
• smaller,
• undesirable,
• spiritual,
• territorial,
• complex,
• major,
• organic,
• artistic,
• larger,
• massive,
• unstable,
• christian,
• conceptual,
• calcareous,
• impersonal,
• earthen,
• typical,
• sedimentary,
• morbid,
• defensive,
• rare,
• solid,
• salt,
• strong,
• polygonal,
• sticky,
• impressive,
• star,
• beautiful,
• intricate,
• up,
• soft,
• unconsolidated,
• conical,
• quaternary,
• active,
• ancient,
• mental,
• monolithic,
• particular,
• ideological,
• medium,
• elastic,
• interesting,
• coastal,
• impervious,
• vertical,
• porous,
• nearby,
• standard,
• military,
• siliceous,
• geophysical,
• surrounding,
• hollow,
• subsurface,
• symbolic,
• igneous,
• permeable,
• discrete,
• key,
• impermeable,
• offer,
• formal,
• dense,
• tropical,
• volcanic,
• uniform,
• rocky,
• spatial,
• regular,
• pedestrian,
• pathologic,
• separate,
• small,
• traditional,
• galactic,
• sacred,
• past,
• homogeneous,
• internal,
• political,
• softer,

Members for simple category formation:

• depleted_oil,
• neighborhood,
• mantled_surface,
• clay,
• stone_forest,
• wagon_mound,
• oil,
• tooth,
• growth,
• slag,
• gas_reservoir,
• reef,
• gas,
• delta,
• radial_flow,
• brown_park,
• sinkhole,
• hydrocarbon_deposit,
• limestone_pinnacle,
• forming_square,
• rock,
• mountain,
• volcanic_rock,
• virtual_place,
• envelope,
• boom_clay,
• loading,
• soil,
• initiation_school,
• japan,
• cave,
• ethnic_community,
• club,
• multiple_wedge,
• ridge,
• cement,
• bronze,
• worker,
• football,
• arch_rock,
• granite_body,
• concrete,
• fringed_curtain,
• shingle_beach,
• gallery_forest,
• hard_rock,
• shell_bed,
• twelve_apostle,
• spiritual_direction,
• river_bed,
• spatial_figure,
• mushroom,
• drop,
• allen_bay,
• policy_initiative,
• art,
• market,
• side_wall,
• paris_basin,
• levee,
• drumlin,
• moving_water,
• traditional_healer,
• great,
• mallet,
• deciduous_forest,
• sponge_pad,
• bottom,
• trap,
• federal_state,
• brine_deposit,
• ice_island,
• density_wave,
• chains,
• wave,
• gully,
• coral,
• natural_bridge,
• shale_formation,
• engineer,
• nob,
• riverbed,
• cave_pearl,
• salt_dome,
• soft_clay,
• jihad_front,
• gulf,
• molten_rock,
• pipeline,
• limestone_outcrop,
• large_cliff,
• sculpture,
• dingle,
• granitic_rock,
• centroid,
• mouse,
• big_dipper,
• coral_head,
• basaltic_flow,
• island,
• jewish_community,
• union,
• colonization,
• partition,
• lion_rock,
• ira_source,
• light,
• reservoir,
• sloping_fault,
• power,
• video,
• sacred_groves,
• deep_layer,
• empty_gas,
• german_empire,
• saline_reservoir,
• da,
• interstellar_material,
• half_dome,
• mountain_crest,
• tunnel_cave,
• basin,
• cooling,
• brass,
• balanced_rock,
• small_dipper,
• structure,
• amir_formation,
• needle,
• row,
• hole,
• sand_stone,
• private,
• stack,
• bedding_plane,
• foot,
• spring,
• green,
• esker,
• fault,
• factory,
• glacier,
• internet,
• massive_rock,
• social_movement,
• coal_layer,
• spline,
• house,
• salt_layer,
• organic_soil,
• scree,
• triple_top,
• grand_dike,
• theatre,
• snowflake,
• company,
• silver_spur,
• high_mountain,
• publisher,
• glacial_till,
• tubing,
• subterranean_formation,
• pipe_nebula,
• rock_formation,
• angel_terrace,
• washing,
• stellar_wind,
• kettle,
• flow_stone,
• grass_fig,
• boulder,
• zone,
• hydrocarbon_reservoir,
• slot,
• mattress,
• uniform,
• piano_rock,
• lava_flow,
• political_order,
• coastline,
• native-american_writings,
• slip,
• independence_rock,
• fissure,
• giant_causeway,
• pillar,
• machinery,
• cambrian_clay,
• feminist,
• populist,
• subterranean_reservoir,
• vertical_wall,
• pumice_deposit,
• glass_flow,
• razorback,
• outflow,
• flat,
• memory,
• clay_soil,
• armour,
• peasant,
• organisation,
• carina_nebula,
• clay_layer,
• economic_institution,
• inspiration_point,
• sedimentary_rock,
• talus_slope,
• amethyst_flower,
• cone,
• refugee,
• national_front,
• branch,
• institution,
• loess_deposit,
• chalk,
• fresh_water,
• impersonal_construction,
• dada,
• pennant,
• soviet_union,
• maser_source,
• unitary_state,
• weather_pit,
• waste_repository,
• castle_rock,
• lava_tube,
• east_crater,
• salt_trap,
• volcanic_plug,
• parasite,
• blanket,
• pot_alley,
• drawers,
• trade-union_movement,
• alluvial_deposit,
• underground_water,
• bluff,
• maquis,
• ground_corn,
• co_surface,
• barrels,
• crimson_cliff,
• screaming_monster,
• hill,
• social_institution,
• liberal_establishment,
• volley_fire,
• soda_dam,
• solitude,
• crotch_wood,
• er,
• concentrated_medium,
• brazil,
• rough_precipice,
• pool,
• log,
• bookstore,
• social_club,
• bird,
• cove,
• aquifer_structure,
• mineral_deposit,
• sill,
• brine_formation,
• retreat,
• mesa,
• capital,
• outcrop,
• mushroom_rock,
• curtain,
• justice,
• pigment_aggregate,
• whiskers,
• rock_shelter,
• reel,
• shrine,
• red_bed,
• drapery,
• prayer,
• flak_elements,
• shear,
• lip,
• cliff,
• basalt_bedrock,
• latent_tendency,
• anvil_rock,
• stump,
• brine_aquifer,
• old_mine,
• glass,
• huckleberry_creek,
• museum,
• sink_hole,
• double,
• belt,
• tree-trunk_mold,
• salt_cave,
• artillery,
• unit_bath,
• depleted_gas,
• aquifer,
• dramatic_overhang,
• river_terrace,
• active_oil,
• density,
• political_party,
• water_maser,
• school,
• contact,
• valley,
• void,
• spiral,
• pro,
• twisting_labyrinth,
• wisconsin_dell,
• tree,
• window_rock,
• pilot_knob,
• porous_rock,
• underground_cave,
• table_mountain,
• red-sea_coast,
• crocodile_head,
• self,
• mardi-gras_indian,
• letters,
• region,
• wedge,
• coal_bed,
• stiff_clay,
• thumb,
• broken_buttress,
• front,
• character,
• ice_cave,
• canyon,
• transcription_elongation,
• man,
• lime_stone,
• earthquake_fissure,
• cape,
• sheer_cliff,
• bedrock,
• till,
• flag,
• meadow_mat,
• design,
• cavern,
• thin_disk,
• bell_rock,
• gypsum_chandelier,
• dune,
• natural_arch,
• foliage,
• village_community,
• triple_axis,
• contemporary_model,
• weeping_woman,
• active,
• political_system,
• marble,
• phosphate_rock,
• gumbo,
• oil_reservoir,
• taurus,
• basalt_dike,
• frozen_ground,
• dime,
• sheet,
• trench,
• portion,
• saline_aquifer,
• limestone_formation,
• mental_impression,
• plate,
• giant_dome,
• vertical_bluff,
• amphitheatre,
• web-site_development,
• organization,
• scallop,
• square_formation,
• individual,
• saline_deposit,
• scene,
• copper_pipe,
• yucca_mountain,
• glaciated_valley,
• candle_rock,
• forest,
• cubic_formation,
• trough,
• folium,
• presidential_system,
• gas_bed,
• youth_organisation,
• body,
• rocky_outcrop,
• shale_stringer,
• clay_stringer,
• political_institution,
• sedimentary_basin,
• mitten,
• maser,
• educational_background,
• flower,
• temple,
• elbow_arrangement,
• city,
• ore_deposit,
• natural_rock,
• american_west,
• trend,
• status_hierarchy,
• plain,
• spider_rock,
• desert_edge,
• double_arch,
• cave_curtain,
• gravel_hill,
• migrant,
• continuous_formation,
• volcano,
• hoodoo,
• geologic_stratum,
• large_tree,
• scale,
• line,
• cave_structure,
• santee,
• crop_circle,
• united_province,
• hard_clay,
• stone_mountain,
• panel_tank,
• vertical_tower,
• fold,
• archipelago,
• red_bluff,
• oil_deposit,
• battleship_rock,
• dance,
• starvation_peak,
• natural_gas,
• skirmish_line,
• parliamentary_system,
• production,
• gas_deposit,
• turkey,
• hexagonal_pattern,
• tank_column,
• gender_relations,
• escape,
• volcanic_island,
• natural_soil,
• concentration,
• savanna,
• fallen_tree,
• water,
• schoolroom,
• slate,
• abhorrer,
• dike,
• sacred_site,
• spider_vein,
• tribe_hill,
• blow_hole,
• mirror_rock,
• burnt_mountain,
• deep_pool,
• heat,
• continent,
• depleted_reservoir,
• bog,
• agent,
• carnallite_bed,
• windows,
• golden_throne,
• reed_bed,
• pothole,
• ethnic,
• carbonate_pavement,
• precipice,
• child,
• chasm,
• gutter,
• sunspot_mcintosh,
• nudist_resort,
• cave_flower,
• wheeler,
• imperial_valley,
• fingertip,
• large_cavity,
• church,
• terrace,
• village,
• eagle_nebula,
• bee_hives,
• layer,
• border_guard,
• tasman_arch,
• polygonal_formation,
• seamount,
• sandy_soil,
• animal,
• orion_belt,
• river_delta,
• landscape,
• chain_extension,
• larva,
• sand_layer,
• client,
• diatomite,
• wing_mirror,
• diamond,
• lime,
• dense_core,
• state,
• crevasse,
• limestone_cave,
• patron,
• sport,
• accretion_disk,
• rock-salt_formation,
• column,
• limestone_cavern,
• monument_valley,
• gap,
• honeycomb,
• cirque,
• virtual_island,
• motor,
• volcanic_material,
• community,
• blowhole,
• abstract_book,
• finger,
• oil-production_zone,
• promoter_clearance,
• salt_deposit,
• ravine,
• divisional_column,
• soda_straw,
• totem,
• petroleum_reservoir,
• lava_bubble,
• semantic_extension,
• dam,
• stream,
• shelf_edge,
• volcanic_cone,
• united_front,
• howling_wolf,
• olympic_mons,
• molecular_outflow,
• fashion,
• tile,
• crater,
• diatonic_scale,
• nebula,
• wall,
• parade,
• tunnel,
• key,
• plateau,
• swirling_spire,
• empire,
• factor,
• salt_cavern,
• tidal_flats,
• alluvial_fan,
• lookout_point,
• lava_bomb,
• arch,
• patriarchal_structure,
• saline_formation,
• stair_hole,
• moose,
• building,
• cinder_cone,
• family,
• scorner,
• furniture,
• consumer,
• camel_rock,
• religious_organisation,
• abstraction,
• crevice,
• sombrero_galaxy,
• beach,
• helix,
• double_bottom,
• rock_outcropping,
• deep_aquifer,
• service,
• hard_lime,
• milky_way,
• ice_sheet,
• precast_member,
• tree_truck,
• combat_box,
• tortoise,
• ocean_trench,
• beautiful_view,
• devil_kitchen,
• united_kingdom,
• methanol_maser,
• delicate_arch,
• roof,
• coffeehouse,
• oil_reserve,
• desert_floor,
• cave_coral,
• old_oil,
• fortress,
• egyptian_temple,
• crystal_formation,
• shot_gun,
• square,
• building_member,
• china,
• cyberspace,
• dream_screen,
• snail_hill,
• bedding_style,
• human_eye,
• brent,
• earth,
• shield,
• steppe,
• magnetic_road,
• certain_marble,
• tub,
• monastery,
• sandstone_bluff,
• tessellated_pavement,
• stratum,
• rock_layer,
• moon_valley,
• reservoir_formation,
• sandbar,
• field,
• jagged_ridge,
• low_complement,
• race,
• reproduction,
• bone_elongation,
• geographical_origin,
• film,
• peninsula,
• virus,
• large_body,
• broken_formation,
• pinnacle,
• motherland_front,
• devil,
• employer_organization,
• outflow_source,
• cancer,
• architecture,
• crossover,
• salt_block,
• fiery_furnace,
• circle,
• immigrant,