Modifiers matching bird:

• nonmigratory,
• wild,
• indigenous,
• extinct,
• small,
• indoor,
• unique,
• level,
• modern,
• smaller,
• undesirable,
• curious,
• primordial,
• large,
• larger,
• flying,
• world,
• familiar,
• coastal,
• domesticated,
• domestic,
• useful,
• bully,
• everyday,
• visible,
• riparian,
• exotic,
• soaring,
• roasted,
• rich,
• migratory,
• social,
• flightless,
• tiny,
• colorful,
• fierce,
• black,
• himalayan,
• herbivorous,
• mimic,
• british,
• distinctive,
• injured,
• raised,
• dead,
• native,
• magnificent,
• majestic,
• fabulous,
• real,
• intelligent,
• walking,
• typical,
• undecomposed,
• australian,
• kosher,
• harmless,
• home,
• popular,
• samoan,
• vibrant,
• migrant,
• highland,
• inconspicuous,
• out,
• marine,
• gregarious,
• beautiful,
• frozen,
• young,
• special,
• agile,
• pink,
• finicky,
• gallinaceous,
• plain,
• primitive,
• hollow,
• sized,
• altricial,
• stuffed,
• regular,
• auspicious,
• off,
• high,
• passerine,
• rare,
• unusual,
• common,
• skinned,
• spectacular,
• symbolic,
• white,
• english,
• suburban,
• fantastic,
• lower,
• medium,
• dominant,
• flighted,
• beaked,
• immature,
• pelagic,
• unwanted,
• oceangoing,
• basal,
• strong,
• colombian,
• free,
• tall,
• piscivorous,
• sick,
• fast,
• lightweight,
• bigger,
• amazing,
• montane,
• raptorial,
• colourful,
• estuarine,
• canadian,
• bodied,
• important,
• resident,
• seasonal,
• dark,
• outdoor,
• diverse,
• diurnal,
• size,
• noxious,
• endemic,
• cute,
• arctic,
• whole,
• tropical,
• maritime,
• local,
• elusive,
• edible,
• terrestrial,
• captive,
• higher,
• transitory,
• threatened,
• upland,
• omnivorous,
• moving,
• northern,
• sedentary,
• interior,
• african,
• nonnative,
• interesting,
• invasive,
• feral,
• powerful,
• american,
• jurassic,
• urban,
• parrotlike,
• precocial,
• heavy,
• breeding,
• aggressive,
• susceptible,
• cuban,
• desired,
• dependant,
• antarctic,
• good,
• carnivorous,
• weaker,
• predatory,
• polar,
• passive,
• noisier,
• unclean,
• insectivorous,
• nocturnal,
• abundant,
• colonial,
• evil,
• heavier,
• japanese,
• european,
• handsome,
• big,
• foreign,
• mobile,
• clean,

Simple categories matching heavy:

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