Modifiers matching bird:

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

Simple categories matching harmless:

• drug,
• contaminant,
• substance,
• animal,
• spider,
• creature,
• matter,
• salt,
• sugar,
• chemical,
• stuff,
• material,
• crime,
• thing,
• carrier,
• agent,
• gas,
• rodent,
• particle,
• fluid,
• foodstuff,
• item,
• activity,
• bird,
• critter,
• impurity,
• constituent,
• preparation,
• antigen,
• plant,
• task,
• insect,
• being,
• compound,
• object,
• metal,
• solid,
• powder,
• snake,
• prey,
• pollutant,
• metabolite,
• medication,
• liquid,
• souvenir,
• organism,
• preservative,
• bug,
• residue,
• food,
• disorder,
• neighbor,
• allergen,
• ingredient,
• component,