Category Nuances for amphibian:

• interesting,
• level,
• small,
• blooded,
• aquatic,
• dangerous,
• exotic,
• marine,
• diverse,
• developed,
• large,
• slow,
• wild,
• smaller,
• higher,
• plastic,
• semiterrestrial,
• ectothermic,
• semiaquatic,
• indoor,
• insectivorous,
• eukaryotic,
• native,
• common,
• riparian,
• emergent,
• minor,
• terrestrial,
• model,
• larger,
• nocturnal,
• sedentary,
• poikilothermic,
• lower,
• complex,
• mammalian,
• unusual,
• wonderful,
• alternative,
• primitive,
• moving,
• benthic,
• animal,
• familiar,
• older,
• distant,
• mobile,
• natural,
• young,
• toxic,
• experimental,
• intermediate,
• motile,
• multicellular,
• new,
• whole,
• oviparous,
• immobile,
• weird,
• nervous,
• intelligent,
• poisonous,
• domestic,
• fabulous,
• dead,
• rare,
• dry,
• sized,
• cold,
• migratory,
• simple,
• invasive,
• sensitive,
• local,

Simple Categories for amphibian:

• animal,
• thing,
• vertebrate,
• craft,
• eukaryote,
• mammal,
• pet,
• system,
• organism,
• host,
• prey,
• relative,
• fauna,
• ectotherm,
• critter,
• predator,
• item,
• tetrapod,
• creature,
• invertebrate,
• flora,
• land,
• embryo,
• chordate,
• being,
• cell,