Modifiers matching mammal:

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

Simple categories matching bipedal:

• mammal,
• predator,
• animal,
• being,
• carnosaur,
• creature,
• dinosaur,