Simple categories matching uneven:

• surface,
• object,
• area,
• grounds,
• ground,
• path,
• decoration,
• material,
• terrain,
• pattern,
• pavement,
• substrate,

Members with property uneven:

• leather,
• sharp_edge,
• stairs,
• roof,
• curb,
• stairway,
• cobblestone,
• fabric,
• sponge,
• factory_floor,
• under_floor,
• corrugated_substrate,
• stone,
• concrete,
• watercolour_paper,
• hill,
• paved_roadway,
• trail,
• rock,
• bed,
• elevated_sidewalk,
• panel_trench,
• conveyor_incline,
• chain,
• hole,
• snow,
• trash,
• wood_chip,
• brick_paving,
• sidewalk,
• urban_area,
• dock_quay,
• raised_line,
• floor_elevation,
• brick,
• roadway,
• sloping_terrain,
• old_roof,
• person_lap,
• ceiling_tile,
• lap,
• legs,
• plaque,
• textured_tile,
• gravel_driveway,
• cement,
• door_saddle,
• busy_desk,
• cat,
• cobblestone_driveway,
• uneven_pathway,
• stitch,
• art_glass,
• cloth,
• neck,
• floor_mat,
• driveway_curb,
• mud,
• grout,
• construction_site,
• papers,
• telephone,
• crowned_roadway,
• rough_terrain,
• grate,
• carpet_tile,
• clothing_material,
• aggregate_concrete,
• operator_lap,
• concrete_steps,
• foot,
• off_road,
• rough_sidewalk,
• corrugated_surface,
• uneven_pavement,
• automobile,
• small_curb,
• park,
• brick_roads,
• turbine_blade,
• outdoor_surface,
• basement_floor,
• leg,
• armour,
• kerb,
• staircase,
• over_stairway,
• muzzle,
• flint_wall,
• small_ridge,
• tile_counter,
• glass,
• lap_desk,
• rough_plaster,
• nose,
• wood,
• stucco_wall,
• building_brickwork,
• door_frame,
• boxcar_rib,
• gravel_roads,
• masonry,
• forehead,
• grass,
• block_work,
• pvc,
• rough_papers,
• cobble_stone,
• woven_fabric,
• crack,
• grass_bank,
• block,
• unpaved_roads,
• deck,
• ice,
• field,
• cable,
• tire,
• wall,
• concrete_ceiling,
• tile,
• pipe,
• stone_veneer,
• shoulder,
• block_wall,
• needle,
• jaw,
• stair,
• dirt_floor,
• softball,
• uneven_sidewalk,
• bedclothes,
• appliance,
• rural_roads,
• doorsill,
• steep_slope,
• stucco,
• over_stick,
• slab,
• machine_housing,
• crate,
• walkway,
• gap,
• log,
• broken_pavement,
• pine_needle,
• high_curbstone,
• sand,
• aluminum_siding,
• cobblestone_pavement,
• brickwork,
• uneven_ground,
• cellular_telephone,
• cement_wall,
• brick_wall,
• paper_sack,
• carpet_edge,
• concrete_block,
• cheek,
• garage,
• chipboard,
• carpet,
• elevator_gap,
• low_wall,
• cave_wall,
• floor,
• hilly_region,
• domestic_driveway,
• road_hole,
• drum,
• dock,
• lap_siding,
• water,
• creek,
• swimming-pool_bottom,
• steeper_incline,
• slope,
• trench,
• interior_plaster,
• steel,
• mud_roads,
• pillow,
• rocky_place,
• bench_top,
• concrete_wall,
• over_threshold,
• ramp,
• masonry_pattern,
• incline,
• sandpaper,
• louvre_door,
• centrifuge_knob,
• corrugated_paper,
• uneven_floor,
• door,
• steps,
• fencing,
• door_threshold,
• acrylic,
• cork,
• paper,
• woven_fiber,
• windows,
• pointed_brickwork,
• lowered_ceiling,
• dock_plate,
• mountainside,
• compound_prism,
• footpath,
• threshold,
• cold_windows,
• cobble,