Simple categories matching tough:

• criminal,
• hero,
• shrub,
• bodybuilder,
• person,
• veggie,
• group,
• actor,
• times,
• soldier,
• substrate,
• warrior,
• object,
• stone,
• tile,
• structure,
• alloy,
• fabric,
• soil,
• outdoorsman,
• fish,
• politician,
• food,
• state,
• adventurer,
• exercise,
• plastic,
• stain,
• part,
• villain,
• spy,
• area,
• tyrant,
• case,
• textile,
• meat,
• demon,
• substance,
• bully,
• annual,
• tissue,
• fiber,
• coating,
• spice,
• thug,
• leaf,
• job,
• detective,
• stuff,
• emperor,
• rock,
• vegetable,
• explorer,
• fruit,
• item,
• residue,
• campaigner,
• polymer,
• iron,
• sheet,
• child,
• bronze,
• decision,
• issue,
• contaminant,
• pianist,
• poet,
• paper,
• thing,
• herb,
• conqueror,
• animal,
• wood,
• princess,
• perennial,
• hide,
• professor,
• resin,
• solid,
• metal,
• industry,
• hardwood,
• surface,
• vigilante,
• grass,
• vine,
• seed,
• fibre,
• robot,
• condition,
• plant,
• toy,
• dictator,
• superhero,
• situation,
• appendage,
• revolutionary,
• location,
• junk,
• workwear,
• director,
• cowboy,
• terrorist,
• hunter,
• application,
• athlete,
• topic,
• subject,
• conservative,
• material,

Members with property tough:

• Jack_Bauer,
• James_Bond,
• Emperor_Palpatine,
• grill,
• parsley,
• toe,
• Indiana_Jones,
• Catwoman,
• Clint_Eastwood,
• iron,
• hunter,
• berry_stain,
• scallop,
• Hellboy,
• death,
• Genghis_Khan,
• Peter_Pan,
• parchment_paper,
• Jack_Sparrow,
• Daniel_Boone,
• turnip,
• metal_fiber,
• leopard_stone,
• General_Zod,
• Jack_Reacher,
• gum,
• snow_daisy,
• old_rabbit,
• Joseph_Stalin,
• drug_use,
• Errol_Flynn,
• persistent_question,
• resin,
• workplace,
• caraway,
• bratwurst,
• Lara_Croft,
• biblical_hero,
• fruit_stain,
• Saruman_the_White,
• Kim_Jung-un,
• medical_ethics,
• schoolkid,
• construction,
• wool,
• police,
• Humphrey_Bogart,
• teeth,
• wild_boar,
• potato,
• lattice,
• Captain_William_Bligh,
• sea_ice,
• umbrella,
• dried_squid,
• cuticle,
• marble,
• polyester,
• Red_Sonja,
• beryllium_copper,
• beech,
• large_mush,
• Michael_Myers,
• Bear_Grylls,
• strongman,
• bones,
• derogatory_terms,
• webbing_textile,
• trust,
• bioethics,
• tarmac,
• carbon,
• family_heartache,
• tar,
• infrastructure_protection,
• Wyatt_Earp,
• wood_work,
• titanium_alloy,
• fingernail,
• truck,
• Frodo_Baggins,
• dentin,
• leather_portfolio,
• Lucifer,
• Deadpool,
• ballistic_nylon,
• foxtail,
• Frank_Underwood,
• japanese,
• television,
• Jason_Bourne,
• rider_gear,
• pansy,
• thug,
• aircraft_belly,
• insect_exoskeleton,
• nursery,
• Sauron,
• love,
• article,
• villain,
• limestone,
• hallway,
• Dick_Cheney,
• Buzz_Lightyear,
• beam,
• Lee_Marvin,
• tar_oil,
• hospitalization,
• leather,
• Tony_Montana,
• counter_top,
• Spider-Man,
• temptation,
• rough_cattle,
• cement,
• forest_wild,
• high_humidity,
• manzanita,
• single_science,
• seed,
• elm,
• Christian_Bale,
• basalt,
• Yosemite_Sam,
• economics,
• John_Wayne,
• heel,
• silicone,
• food_stain,
• Dr._Julius_No,
• grime,
• stainless,
• Inspector_Endeavour_Morse,
• white_object,
• abuse,
• gneiss,
• exposure,
• serious_illness,
• Sarah_Palin,
• replacement_power,
• yucca,
• wood,
• marine_enamel,
• Donald_Rumsfeld,
• polyurethane_film,
• coriander,
• Lord_Voldemort,
• spy,
• apple_wood,
• pianist,
• Beetlejuice,
• fiberglass,
• wrongful_death,
• leg,
• abdomen,
• Lord_Byron,
• hip,
• bone,
• blood_stain,
• Napoleon_Solo,
• bracken,
• budget,
• beryllium_nickel,
• fatigue,
• lantana,
• race_relations,
• bacon,
• greasy_dirt,
• fescue,
• elbow,
• immigration_policy,
• cattail,
• pea,
• pumpkin,
• sales_job,
• palm-nut_shell,
• aluminium,
• stroke,
• horsehead,
• nylon_jacket,
• late_night,
• H.A.L._9000,
• thallium,
• brass,
• Karl_Rove,
• multiculturalism,
• tent,
• Nicolas_Sarkozy,
• campaign_finance,
• concrete,
• lepidolite,
• nickel,
• bridge_construction,
• fire,
• apple,
• Rainier_Luftwaffe_Wolfcastle,
• tomato,
• demand,
• Sam_Winchester,
• fibrous_vegetable,
• alcohol_use,
• Mr._Edward_Hyde,
• plaster,
• spinel,
• fibrous_meat,
• dirt,
• nylon,
• sheet-metal_piece,
• Sir_Hugo_Drax,
• pit,
• algebra,
• Che_Guevara,
• yellowtail,
• slate,
• dryness,
• paint,
• lipstick,
• cattle,
• tummy,
• Aung_San_Suu_Kyi,
• bicycle_grease,
• Nelson_Muntz,
• loose_screw,
• rose,
• Kim_Jong-Il,
• government_representation,
• Xena,
• professor,
• popcorn,
• epoxy,
• maple,
• topaz,
• granite,
• bottom,
• organic_soil,
• Eric_Cartman,
• lens_port,
• carbon_fibre,
• chemistry,
• science,
• lung,
• King_Richard_III,
• shell,
• Hulk_Hogan,
• education,
• collar_soil,
• John_McClane,
• spring_steel,
• flame,
• elytron,
• heat,
• Bane,
• balata,
• dolomite,
• rubber,
• zircon,
• religious_study,
• building,
• cooper_ligament,
• Erik_"Magneto"_Lehnsherr,
• clay_tablet,
• slab,
• apparel,
• food_soil,
• feedback_control,
• polyester_webbing,
• Marty_McFly,
• bowel,
• civil_engineering,
• Ann_Coulter,
• harder_steel,
• cattle_skin,
• John_Belushi,
• god,
• linen,
• japanese_paper,
• security,
• hard_rubber,
• ink,
• grass_stain,
• Pontius_Pilate,
• squat,
• Wilson_"Kingpin"_Fisk,
• oil,
• chrome,
• Arnold_Schwarzenegger,
• lobster,
• driveway,
• nacre,
• upholstery_selection,
• Thor_Odinson,
• biceps,
• broccoli,
• bent-grass,
• tobacco_stain,
• glue,
• doughy_bread,
• pod_fig,
• brazilian_agate,
• labour_market,
• fence,
• George_Clooney,
• Popeye,
• persian_darnel,
• sedum,
• vegetable,
• mt,
• martial_artist,
• Jason_Voorhees,
• copper,
• gorse,
• sexual_politics,
• actor,
• chicken,
• foot,
• protein_soil,
• lancewood,
• Thomas_"Neo"_Anderson,
• vice_president,
• neck,
• food_grease,
• aluminium_alloy,
• automotive_grease,
• bean,
• refusal,
• fake_leather,
• pea_outside,
• java_security,
• Jabba_the_Hutt,
• quartzite,
• grease,
• hamburger,
• private_detective,
• Wolverine,
• vessel,
• titanium_nitride,
• Alfred_Hitchcock,
• polypropylene,
• political_leader,
• drought,
• Jaime_Lannister,
• cartilage,
• trash_room,
• pvc,
• serviceberry,
• ryegrass,
• white_oak,
• hemp,
• bully,
• corn_seed,
• vibration,
• James_T._Kirk,
• discipline,
• cast_zinc,
• christmas,
• hair,
• steel_bronze,
• drifter,
• such_material,
• zirconia_oxide,
• pet_stain,
• Dean_Winchester,
• frozen_food,
• bagel,
• vine,
• choice,
• cast_steel,
• rhino_hide,
• Daniel_Craig,
• Nelson_Mandela,
• inconel,
• Han_Solo,
• smooth_muscle,
• explorer,
• polymer,
• fowl,
• conqueror,
• hands,
• paper_stock,
• work_style,
• cantaloupe,
• campaigner,
• horse,
• chitin,
• mercenary,
• Austin_Powers,
• java_moss,
• stem,
• Tomás_de_Torquemada,
• swede_iron,
• upholstery_fabric,
• abs,
• carbon_smudge,
• Agent_Phil_Coulson,
• white_gold,
• hero,
• Darth_Maul,
• sternum,
• thick_shrub,
• Dirty_Harry_Callahan,
• raw_carrot,
• large_beet,
• nordic_climate,
• hard_nylon,
• big_fish,
• sexual_abuse,
• crabgrass,
• Ariel_Sharon,
• toilet,
• Hugh_Jackman,
• sleeve,
• politician,
• pork,
• beryllium,
• Jimmy_Cagney,
• Batman,
• muscle,
• thimbleberry,
• canvas,
• George_Smiley,
• length,
• uranium,
• concert-hall_impulse,
• bamboo,
• lignin,
• ideal,
• music_theory,
• artichoke,
• perception,
• woody_nut,
• tungsten,
• tuna,
• current_drought,
• chuck,
• steak,
• aluminum,
• Nick_Fury,
• building_type,
• conservative,
• cobalt,
• tyrant,
• grass_leaf,
• condom_use,
• chromium,
• agate,
• outdoorsman,
• finger_oil,
• Philip_Marlowe,
• sexual_obsession,
• manganese,
• ore,
• oven,
• fleece_sweatshirt,
• label_glue,
• waist,
• primrose,
• secret_agent,
• financial_hardship,
• Helen_Keller,
• honeysuckle,
• soil_science,
• Tarzan,
• chrysoberyl,
• java_fern,
• solitude,
• Davy_Crockett,
• bridle_leather,
• heavy_cotton,
• rope,
• paper_industry,
• trigonometry,
• sweet_pea,
• hard_sausage,
• ogre,
• manilla,
• princess,
• Margaret_Thatcher,
• Snake_Plissken,
• bronze,
• Theodore_Roosevelt,
• hedge,
• ornamental_grass,
• thorium,
• jean,
• french_baguette,
• dry_skin,
• rule,
• Hans_Gruber,
• Ilya_Kuryakin,
• poultry,
• coffee_stain,
• wolf,
• wild_rose,
• noodle,
• aircraft-engine_control,
• pain,
• asphalt,
• meat_industry,
• Leroy_Jethro_Gibbs,
• Kal_El,
• small_space,
• cinnamon_stick,
• building_work,
• Ed_Wood,
• aluminum_alloy,
• mold,
• juice_stain,
• cowboy,
• stone,
• carrot,
• alzheimers,
• leaf,
• economic_development,
• sinew,
• adventurer,
• cardboard,
• traffic_paint,
• metal,
• Commander_Data,
• Bilbo_Baggins,
• accounting,
• aerospace_aluminum,
• quackgrass,
• Darth_Vader,
• government,
• copper_alloy,
• heavy_shadow,
• abandoned_hen,
• sheet_aluminum,
• walnut,
• Chelsea_Manning,
• oak,
• beef,
• stove_part,
• Optimus_Prime,
• abrasion,
• zinc,
• micro_fiber,
• sclera,
• buttocks,
• triceps,
• sheriff,
• politics,
• Ernest_Hemingway,
• mild_steel,
• soy-sauce_stain,
• Samson,
• demon,
• cauliflower,
• roster_move,
• sisal_fibre,
• moose,
• stainless-steel_sheet,
• Green_Lantern,
• Grigori_Rasputin,
• upper_arms,
• Cardinal_Richelieu,
• crustacean,
• zombie_flesh,
• religion,
• cornea,
• acrylic,
• gas_grill,
• calif_yellowtail,
• sweet_potato,
• water_discoloration,
• plastic,
• spruce_cone,
• stringy_connective,
• polyurethane,
• polyethylene,
• indian,
• warrior,
• adrenal_gland,
• phlox,
• physics,
• porphyry,
• Mel_Brooks,
• meat,
• cramped_display,
• geography,
• pasteboard,
• carbon_fiber,
• demolition_debris,
• broad_bean,
• glass,
• hardship,
• garnet,
• cellulose,
• stewing_meat,
• poor_soil,
• extreme_heat,
• Ernst_Stavro_Blofeld,
• denim,
• pension,
• thermodynamics,
• ethics,
• Sarah_Silverman,
• smear,
• fascia,
• faith,
• Ryan_Reynolds,
• garage,
• Bradley_Manning,
• John_McCain,
• ligament,
• steel,
• daylily,
• director,
• Garth_Brooks,
• lime,
• ceramics,
• anatomy,
• Matt_"Daredevil"_Murdock,
• entitlement,
• japanese_aralia,
• Colin_Farrell,
• expanded_pvc,
• hickory,
• Sam_Spade,
• grass,
• titanium,
• humidity,
• Malcolm_X,
• hide,
• Rosa_Parks,
• action_star,
• corduroy,
• coyote,
• sausage,
• operational_change,
• flax,
• pillar,
• floor_tile,
• diamond_coating,
• Shrek,
• mining,
• quartz,
• Superman,
• superhero,
• part,
• stucco,
• heather,
• detective,
• tea_stain,
• soil,
• catmint,
• alcoholism,
• math,
• Pocahontas,
• mission_field,
• Alexander_the_Great,
• archeologist,
• heart,
• hot_dog,
• asparagus,
• emperor,
• urethane,
• turtle_shell,
• lineman,
• Sydney_Bristow,
• anger,
• inconel_alloy,
• clay,
• property,
• kitchen,
• diorite,
• rock,
• tendon,
• rag,
• border_security,
• Perry_Mason,
• spinach_stem,
• zinnia,
• high-temperature_alloy,
• fact,
• cold,
• marine_paint,
• hemp_fibre,
• horn,
• pizza,
• alloy,
• function_notation,
• magnolia,
• lawman,
• deep_mud,
• pluralism,
• pinecone,
• urban_education,
• eggplant,
• upper_abdomen,
• shock,
• tungsten_carbide,
• Ming_The_Merciless,
• bully,
• mollusk_shell,
• Boba_Fett,
• glasses,
• twig,
• geometry,
• wall_surface,
• low_light,
• polypropylene_resin,
• departmental_politics,
• salad_vegetable,
• Chuck_Norris,
• steel_alloy,
• snowberry,
• tree,
• Noam_Chomsky,
• juvenile_delinquent,
• suede,
• skin,
• fruit,
• Conan_the_Barbarian,
• curtain,
• tough_meat,
• foreign_policy,
• John_Constantine,