Category Nuances for null:

• main,
• soft,
• smaller,
• small,
• available,
• non-mythical,
• wild,
• delicate,
• mammalian,
• furry,
• flying,
• hazardous,
• larger,
• complicated,
• raised,
• insignificant,
• nonhuman,
• exotic,
• blooded,
• terrestrial,
• cultural,
• colorful,
• minute,
• diurnal,
• cooperative,
• sincere,
• trophic,
• oceanic,
• natural,
• hidden,
• large,
• animated,
• stray,
• fresh,
• foreign,
• lucky,
• quick,
• urban,
• recognizable,
• docile,
• orphaned,
• scaly,
• unique,
• physical,
• observable,
• common,
• domesticated,
• useful,
• modern,
• interesting,
• predatory,
• territorial,
• indoor,
• evolutionary,
• concrete,
• random,
• insectivorous,
• supernatural,
• true,
• agile,
• black,
• recognisable,
• omnivorous,
• graceful,
• harmless,
• local,
• outside,
• functional,
• conventional,
• respiratory,
• incredible,
• invertebrate,
• peaceful,
• transient,
• migratory,
• lighter,
• susceptible,
• moving,
• general,
• lovable,
• healthy,
• unfortunate,
• whole,
• active,
• definitive,
• single,
• noxious,
• pesky,
• resident,
• airborne,
• carnivorous,
• experimental,
• microscopic,
• asian,
• unsavoury,
• tropical,
• everyday,
• model,
• earthly,
• diverse,
• miscellaneous,
• colourful,
• level,
• organic,
• elusive,
• happy,
• environmental,
• herbivorous,
• ruminant,
• secondary,
• individual,
• extinct,
• aerodynamic,
• related,
• exciting,
• potential,
• arboreal,
• beautiful,
• motile,
• flighty,
• distant,
• riparian,
• nonruminant,
• outdoor,
• new,
• taxonomic,
• innocuous,
• agricultural,
• mundane,
• major,
• big,
• vocal,
• recreational,
• ordinary,
• fragile,
• bodied,
• favourite,
• symmetrical,
• charismatic,
• sensitive,
• special,
• amphibious,
• sentient,
• midwestern,
• beneficial,
• semiterrestrial,
• popular,
• fast,
• oviparous,
• lovely,
• whimsical,
• opportunistic,
• bony,
• antarctic,
• vagile,
• marine,
• bigger,
• sexual,
• higher,
• dead,
• captive,
• white,
• plastic,
• several,
• out,
• sized,
• animal,
• easier,
• visible,
• favorite,
• domestic,
• young,
• social,
• mean,
• meaningful,
• destructive,
• fine,
• auditory,
• key,
• native,
• pretty,
• tiny,
• wonderful,
• heavy,
• hungry,
• wooden,
• top,
• metal,
• external,
• edible,
• raw,
• invasive,
• final,
• cute,
• macroscopic,
• warm,
• sacred,
• mechanical,
• extra,
• real,
• uniform,
• oriented,
• primary,
• emergent,
• simple,
• fabulous,
• swift,
• nautical,
• expendable,
• intermediate,
• dangerous,
• sick,
• particulate,
• size,
• basic,
• attractive,
• possible,
• taxonomical,
• harmful,
• arctic,
• limited,
• traditional,
• convex,
• good,
• amazing,
• medium,
• familiar,
• detrimental,
• mythical,
• interactive,
• unusual,
• positive,
• japanese,
• free,
• european,
• mobile,
• broad,
• eukaryotic,
• detailed,
• lively,
• threatened,
• little,
• important,
• biological,
• particular,
• undesirable,
• alternative,
• independent,
• advanced,
• powerful,
• feral,
• temporary,
• indigenous,
• pelagic,
• multicellular,
• distinct,
• decorative,
• scaled,
• nocturnal,
• younger,
• woven,
• sweet,
• similar,
• solitary,
• semiaquatic,
• rare,
• unwanted,
• australian,
• injured,
• magical,
• breeding,
• helpful,
• animate,
• sticky,
• intelligent,
• bipinnate,
• movable,
• lower,
• aquatic,
• heavenly,
• isolated,
• divine,
• visual,
• supplemental,
• extant,
• dry,
• structural,
• primitive,
• off,
• inanimate,
• developed,
• homing,
• stuffed,
• dynamic,
• complex,
• virtual,
• annoying,
• additional,

Simple Categories for null:

• animal,
• host,
• predator,
• metazoan,
• entity,
• critter,
• object,
• invertebrate,
• vocalization,
• vertebrate,
• pet,
• equipment,
• group,
• inhabitant,
• decoration,
• toy,
• feeder,
• system,
• user,
• fish,
• attribute,
• cause,
• organism,
• prey,
• amniote,
• biped,
• artifact,
• target,
• thing,
• fauna,
• creature,
• carrier,
• reptile,
• friend,
• land,
• being,
• style,
• creation,
• opponent,
• scavenger,
• article,
• native,
• pest,
• substance,
• surface,
• part,
• eukaryote,
• matter,
• tetrapod,
• denizen,
• relative,
• sign,
• plant,
• communication,
• meat,
• commodity,
• sphere,
• means,
• insectivore,
• chordate,
• unit,
• textile,
• herbivore,
• agent,
• grouping,
• nature,
• mammal,
• flora,
• food,
• ornament,
• item,
• structure,
• set,
• fowl,
• character,
• souvenir,
• call,
• leader,
• medium,
• signal,
• dweller,
• communicator,
• formation,