Modifiers matching bird:

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

Simple categories matching level:

• initiative,
• predator,
• carnivore,
• goal,
• surface,
• quality,
• work,
• expert,
• activity,
• unit,
• behaviour,
• worker,
• factor,
• report,
• manager,
• subject,
• object,
• ground,
• feature,
• program,
• cognition,
• subdivision,
• invertebrate,
• executive,
• base,
• vocabulary,
• host,
• room,
• culture,
• animal,
• hardware,
• course,
• metal,
• phase,
• shape,
• foundation,
• switch,
• noise,
• contaminant,
• system,
• personnel,
• list,
• mandate,
• class,
• substrate,
• abstraction,
• generalization,
• microorganism,
• actor,
• competition,
• headquarters,
• information,
• authorities,
• bond,
• variable,
• details,
• communication,
• entity,
• rule,
• point,
• person,
• substance,
• sensor,
• area,
• editor,
• weapon,
• facility,
• element,
• thing,
• instruction,
• change,
• key,
• prey,
• subscription,
• matter,
• waste,
• aggregate,
• movement,
• template,
• usage,
• crime,
• resource,
• measurement,
• structure,
• employment,
• artifact,
• meeting,
• department,
• component,
• development,
• process,
• creature,
• knowledge,
• text,
• ability,
• assembly,
• works,
• source,
• staff,
• committee,
• form,
• plan,
• degree,
• sport,
• cause,
• info,
• concept,
• hierarchy,
• operations,
• characteristic,
• controller,
• outcome,
• roadway,
• attribute,
• publication,
• plant,
• design,
• performance,
• interaction,
• image,
• intervention,
• official,
• reform,
• programming,
• software,
• assessment,
• career,
• employee,
• scholarship,
• force,
• grouping,
• attack,
• taxon,
• package,
• agent,
• constituent,
• administrator,
• tone,
• processing,
• quantity,
• position,
• professional,
• layer,
• specialist,
• game,
• control,
• agency,
• alarm,
• institution,
• dependency,
• road,
• relationship,
• carrier,
• domain,
• representation,
• judge,
• lighting,
• equipment,
• signal,
• writing,
• function,
• computer,
• training,
• material,
• responsibility,
• food,
• commander,
• transition,
• mission,
• measure,
• offence,
• issue,
• barrier,
• organisation,
• journal,
• phenomenon,
• group,
• relative,
• obstruction,
• award,
• document,
• study,
• punch,
• content,
• property,
• bird,
• capacity,
• mode,
• block,
• task,
• vertebrate,
• trap,
• page,
• indicator,
• individual,
• feeder,
• mood,
• ingredient,
• module,
• calculation,
• skill,
• support,
• message,
• artefact,
• fish,
• action,
• offense,
• defense,
• education,
• people,
• means,
• supply,
• behavior,
• protocol,
• event,
• set,
• mammal,
• language,
• peer,
• authority,
• perception,
• user,
• device,
• virtue,
• product,
• instrument,
• school,
• space,
• floor,
• infection,
• attitude,
• data,
• aim,
• service,
• atom,
• trait,
• organism,
• officer,
• flight,
• policy,
• electrician,
• leaders,
• organization,
• condition,
• job,
• command,
• location,
• occupation,
• explosive,
• body,