Modifiers matching vertebrate:

• tiny,
• lower,
• social,
• small,
• pelagic,
• simple,
• higher,
• terrestrial,
• ancient,
• large,
• bony,
• invasive,
• aquatic,
• flightless,
• trophic,
• nonnative,
• female,
• adult,
• primitive,
• scaly,
• larger,
• flying,
• nonhuman,
• available,
• mammalian,
• jawless,
• young,
• smaller,
• fossil,
• wild,
• additional,
• breeding,
• antarctic,
• captive,
• marine,
• dead,
• modern,
• arboreal,
• complex,
• cartilaginous,
• territorial,
• diurnal,
• blooded,
• rare,
• extinct,
• skinned,
• distant,
• oviparous,
• common,
• cold,
• herbivorous,
• animal,
• charismatic,
• poikilothermic,
• mobile,
• omnivorous,
• moving,
• familiar,
• scaled,
• developed,
• ectothermic,
• warm,
• native,
• intelligent,
• australian,
• supplemental,
• insectivorous,
• fossorial,
• sensitive,
• related,
• amphibious,
• sized,
• migratory,
• level,
• big,

Simple categories matching flying:

• insect,
• piece,
• fowl,
• object,
• character,
• surface,
• creature,
• hazard,
• bird,
• material,
• serpent,
• species,
• unit,
• matter,
• animal,
• particle,
• beast,
• substance,
• means,
• mammal,
• training,
• pet,
• sign,
• thing,
• command,
• body,
• moth,
• debris,
• raptor,
• fragment,
• prey,
• event,
• weather,
• pest,
• vessel,
• arthropod,
• bug,
• toy,
• part,
• contraption,
• activity,
• article,
• giant,
• condition,
• disc,
• aircraft,
• system,
• craft,
• rock,
• projectile,
• expense,
• instrument,
• area,
• jewel,
• missile,
• predator,
• machine,
• structure,
• vertebrate,
• fauna,
• mount,
• waterfowl,
• characteristic,
• insectivore,
• dinosaur,
• organism,
• reptile,
• device,
• seabird,
• organization,
• disk,
• vehicle,
• track,