Modifiers matching bird:

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

Simple categories matching aggressive:

• chemical,
• warrior,
• boxer,
• soldier,
• person,
• lymphoma,
• policeman,
• malignancy,
• emotion,
• thug,
• emperor,
• fluid,
• businessman,
• hero,
• villain,
• game,
• material,
• behavior,
• crooner,
• creature,
• fish,
• medium,
• tyrant,
• animal,
• athlete,
• explorer,
• ceo,
• option,
• father,
• politician,
• bird,
• singer,
• sportsman,
• mayor,
• bully,
• intervention,
• lesion,
• hunter,
• illness,
• action,
• measure,
• cleaners,
• invertebrate,
• tumor,
• pioneer,
• event,
• pet,
• athletics,
• tree,
• king,
• womanizer,
• cancer,
• billionaire,
• demon,
• bass,
• predator,
• tetra,
• actor,
• sport,
• neoplasm,
• therapy,
• enzyme,
• socialization,
• child,
• component,
• change,
• campaigner,
• feeder,
• agent,
• substance,
• president,
• behaviour,
• dog,
• compound,
• care,
• acid,
• grass,
• equine,
• conqueror,
• plant,
• terrorist,
• solvent,
• spy,
• condition,
• chef,
• interaction,
• beast,
• shrub,
• native,
• cop,
• liquid,
• hacker,
• insect,
• prey,
• duck,
• conflict,
• dissident,
• reagent,
• activity,
• adventurer,
• placental,
• tycoon,
• cargo,
• offense,
• disease,
• interference,
• environment,
• solution,
• monster,
• treatment,
• track,
• cichlid,
• vegetable,
• offence,
• encounter,
• superhero,
• pest,
• dictator,
• crime,
• comedian,
• nature,
• caveman,
• ant,
• humorist,
• form,
• outdoorsman,
• lady,
• ion,
• activist,
• outlet,
• gas,
• detective,
• investor,
• cowboy,
• scientist,
• motive,
• act,