Modifiers matching mammal:

• small,
• large,
• unique,
• susceptible,
• true,
• rabid,
• upland,
• cuddly,
• larger,
• canadian,
• higher,
• important,
• breeding,
• smaller,
• marine,
• sleek,
• wild,
• terrestrial,
• riparian,
• dry,
• modern,
• ancient,
• ordinary,
• quadruped,
• hoofed,
• resident,
• extant,
• seasonal,
• defenseless,
• sedentary,
• semiaquatic,
• extinct,
• pesky,
• biting,
• carnivorous,
• pelagic,
• male,
• developed,
• horned,
• charismatic,
• recent,
• trophic,
• additional,
• moving,
• fossorial,
• lower,
• injured,
• new,
• undesirable,
• young,
• mobile,
• nonhuman,
• adult,
• lucky,
• specialized,
• varied,
• world,
• exciting,
• huge,
• particular,
• mental,
• fabulous,
• level,
• indigenous,
• soft,
• toothed,
• elusive,
• heavy,
• tiny,
• furry,
• dead,
• amphibious,
• blooded,
• migratory,
• visual,
• common,
• oceanic,
• tall,
• arctic,
• vicious,
• bipedal,
• advanced,
• tropical,
• endemic,
• size,
• sentient,
• intermediate,
• piscivorous,
• urban,
• strange,
• secretive,
• mean,
• wet,
• diurnal,
• alternative,
• real,
• fast,
• commercial,
• available,
• asian,
• nocturnal,
• unusual,
• foreign,
• macroscopic,
• hairy,
• typical,
• invasive,
• expensive,
• british,
• vagile,
• nonnative,
• orphaned,
• sized,
• flying,
• non-human,
• interesting,
• valuable,
• underwater,
• threatened,
• captive,
• european,
• model,
• african,
• insectivorous,
• little,
• verminous,
• major,
• pregnant,
• social,
• undomesticated,
• arboreal,
• complex,
• familiar,
• diverse,
• predacious,
• resistant,
• sensitive,
• exotic,
• multicellular,
• raised,
• domesticated,
• primitive,
• experimental,
• predatory,
• cute,
• bigger,
• abundant,
• smart,
• wonderful,
• intelligent,
• big,
• ungulate,
• native,
• herbivorous,
• feline,
• rare,
• domestic,
• distant,
• bodied,
• unwanted,
• ruminant,
• active,
• related,
• prehistoric,
• newborn,
• feral,
• dangerous,
• polar,
• omnivorous,
• nonruminant,
• local,
• curious,
• australian,
• precocial,
• hooved,
• destructive,
• warm,
• individual,

Simple categories matching extinct:

• animal,
• relative,
• predator,
• amniote,
• mammal,
• organism,
• fauna,
• equid,
• archosaur,
• vertebrate,
• plant,
• creature,
• beast,
• dinosaur,
• bird,
• giant,
• reptile,
• human,
• herbivore,
• ratite,