Modifiers matching mammal:

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

Simple categories matching smart:

• machine,
• dog,
• predator,
• object,
• appliance,
• professional,
• structure,
• device,
• medium,
• feature,
• mammal,
• agent,
• material,
• pet,
• animal,
• token,
• furniture,
• devices,
• weapon,
• card,
• robot,
• tag,
• actuator,
• equipment,
• system,
• munition,
• controller,
• connector,
• artifact,
• document,
• manufacturer,
• artefact,