Modifiers matching ordnance:

• underwater,
• military,
• explosive,
• heavy,

Simple categories matching heavy:

• item,
• metal,
• frame,
• ball,
• housekeeping,
• armour,
• operator,
• document,
• meson,
• object,
• equipment,
• material,
• web,
• seed,
• clothing,
• synthetic,
• shoes,
• device,
• mineral,
• duty,
• horn,
• sword,
• fraction,
• arms,
• pan,
• appliance,
• timber,
• commodity,
• clothes,
• vehicle,
• medium,
• atom,
• fuel,
• project,
• dough,
• outerwear,
• stuff,
• boot,
• worker,
• layer,
• mass,
• tax,
• sound,
• drug,
• implement,
• aircraft,
• constituent,
• unit,
• intermediate,
• watercraft,
• binder,
• labor,
• animal,
• resource,
• battle,
• toy,
• sandwich,
• oxide,
• literature,
• pelage,
• flooring,
• gas,
• dish,
• load,
• ship,
• grit,
• fat,
• cleaning,
• assembly,
• transport,
• tank,
• chains,
• tower,
• offence,
• eater,
• leather,
• aerosol,
• halogen,
• company,
• alkali,
• mast,
• elements,
• sector,
• part,
• plastic,
• section,
• ore,
• use,
• movement,
• theme,
• surface,
• operations,
• ammunition,
• loading,
• hardwood,
• vegetation,
• damage,
• utensil,
• ware,
• event,
• housework,
• debris,
• textile,
• portion,
• cloth,
• amalgam,
• weight,
• bedding,
• band,
• beverage,
• file,
• area,
• application,
• tool,
• car,
• fixture,
• acid,
• ground,
• loaf,
• wrap,
• meat,
• container,
• armament,
• exertion,
• canvas,
• starches,
• sulfate,
• substrate,
• rail,
• facility,
• filth,
• clay,
• jewellery,
• solid,
• artifact,
• bottom,
• armor,
• livestock,
• contaminant,
• residue,
• paper,
• issue,
• fibre,
• sphere,
• compound,
• merchandise,
• exercise,
• package,
• cake,
• mixture,
• solvent,
• narcotic,
• truck,
• hadron,
• data,
• hardware,
• atmosphere,
• catalyst,
• jewelry,
• opiate,
• fabric,
• accumulation,
• machinery,
• feed,
• makeup,
• rod,
• illness,
• fastener,
• topic,
• expenditure,
• striker,
• weaponry,
• gear,
• music,
• linen,
• organism,
• pet,
• furnishing,
• powder,
• belt,
• supply,
• meal,
• fish,
• toxicity,
• element,
• disturbance,
• food,
• workout,
• paint,
• staple,
• solute,
• procedure,
• apparatus,
• task,
• endeavour,
• liquid,
• particulate,
• process,
• cover,
• snake,
• construction,
• group,
• decoration,
• fare,
• system,
• body,
• dog,
• mechanism,
• fruit,
• picture,
• job,
• sulfide,
• stock,
• works,
• substance,
• hammer,
• flavoring,
• concentrate,
• track,
• maintenance,
• throw,
• flour,
• isotope,
• content,
• user,
• fermion,
• resistance,
• spice,
• fitting,
• embellishment,
• breast,
• period,
• panel,
• carbohydrate,
• warship,
• component,
• aggression,
• projectile,
• beer,
• deposit,
• ornamentation,
• usage,
• disease,
• trailer,
• tape,
• coating,
• laundry,
• stain,
• instrument,
• athletics,
• article,
• prey,
• re,
• thing,
• game,
• earth,
• sediment,
• halide,
• background,
• machine,
• building,
• spoon,
• labour,
• wall,
• zooplankton,
• particle,
• artillery,
• garment,
• crime,
• athlete,
• ion,
• debt,
• weapon,
• interior,
• kerosene,
• masonry,
• ballast,
• carbide,
• composition,
• ingredient,
• vegetable,
• cotton,
• skillet,
• grain,
• footwear,
• chair,
• ordnance,
• subject,
• knit,
• bike,
• regulation,
• woollen,
• vessel,
• alloy,
• repair,
• book,
• coat,
• chemical,
• script,
• paraphernalia,
• rock,
• denim,
• munition,
• wood,
• baggage,
• luggage,
• pot,
• hydrogen,
• scale,
• activity,
• firearm,
• ornament,
• condition,
• industry,
• product,
• sheet,
• structure,
• bird,
• abrasive,
• furniture,
• responsibility,
• carriage,
• phase,
• salt,
• hydrocarbon,
• matter,
• soil,
• case,
• glove,
• fluid,
• aggregate,
• tile,
• program,
• fiber,
• extra,
• rig,
• syrup,
• oil,
• smoker,
• thread,
• foliage,
• cable,
• petrochemical,
• road,
• flower,
• sauce,
• piece,
• protein,
• mammal,
• grinding,
• bag,
• work,
• waste,
• tranquillizer,
• contamination,
• anchor,
• batter,
• laborer,
• lense,
• molecule,
• cargo,
• condiment,
• stone,
• gun,
• traffic,
• tree,
• dessert,
• sport,
• fragment,
• tights,
• filler,
• plant,