Modifiers matching tetrapod:

• poikilothermic,
• terrestrial,
• herbivorous,
• modern,
• aquatic,
• amphibious,

Simple categories matching modern:

• illness,
• equipment,
• facility,
• life,
• test,
• piece,
• institution,
• appliance,
• artefact,
• fabric,
• instrument,
• tongue,
• position,
• conveyance,
• insecticide,
• science,
• power,
• language,
• medium,
• building,
• pet,
• fiber,
• medicine,
• material,
• souvenir,
• adhesive,
• ideology,
• tower,
• installation,
• framework,
• force,
• terminal,
• offering,
• tradition,
• issue,
• endoscope,
• accessory,
• trash,
• resin,
• hardware,
• attribute,
• insight,
• object,
• animal,
• transport,
• agriculture,
• notation,
• tool,
• band,
• mammal,
• relative,
• antibiotic,
• innovation,
• item,
• business,
• machine,
• contaminant,
• hotel,
• history,
• stadium,
• painkiller,
• lizard,
• sport,
• vertebrate,
• ship,
• ratite,
• fuel,
• organisation,
• anticoagulant,
• utility,
• scholar,
• process,
• conifer,
• screen,
• coin,
• machinery,
• snake,
• enterprise,
• fiction,
• war,
• vaccine,
• regulation,
• career,
• covenant,
• study,
• arthropod,
• weaponry,
• fish,
• fibre,
• music,
• grounds,
• coating,
• physics,
• propellant,
• specialisation,
• craft,
• imaging,
• commodity,
• matter,
• system,
• form,
• cue,
• amphibian,
• organization,
• factory,
• endeavor,
• tableware,
• astronomy,
• carnivore,
• manoeuvre,
• carpet,
• connection,
• performance,
• tetrapod,
• grain,
• agent,
• railcar,
• cereal,
• state,
• drug,
• fastener,
• religion,
• movie,
• display,
• container,
• fruit,
• arts,
• lan,
• transistor,
• notion,
• culture,
• gadget,
• cat,
• cookware,
• concern,
• unit,
• administration,
• means,
• party,
• government,
• cast,
• cetacean,
• affliction,
• input,
• production,
• offence,
• entertainment,
• glassware,
• danger,
• farming,
• twist,
• product,
• cephalopod,
• paint,
• structure,
• competition,
• herbivore,
• nutrition,
• event,
• edifice,
• narcotic,
• food,
• crustacean,
• station,
• toiletry,
• site,
• occupation,
• warship,
• artifact,
• touch,
• fixture,
• theory,
• cycad,
• math,
• woodwind,
• project,
• plastic,
• insect,
• space,
• browser,
• joke,
• method,
• sofa,
• shorebird,
• industry,
• organism,
• location,
• chemical,
• pen,
• device,
• construction,
• dancing,
• skill,
• stream,
• education,
• debris,
• article,
• jewelry,
• scholarship,
• genetics,
• expression,
• behavior,
• code,
• works,
• thing,
• bathroom,
• topic,
• publication,
• technique,
• theme,
• extra,
• literature,
• stuff,
• dish,
• killer,
• tune,
• dogma,
• waste,
• plaything,
• enclave,
• style,
• condition,
• alphabet,
• typeface,
• malady,
• scourge,
• computer,
• recording,
• network,
• translation,
• mathematics,
• biotechnology,
• development,
• agency,
• service,
• ism,
• democracy,
• synthetic,
• teleost,
• knowledge,
• design,
• lamp,
• communications,
• toy,
• experience,
• pesticide,
• creation,
• furniture,
• document,
• tourism,
• perspective,
• doctrine,
• list,
• order,
• application,
• tractor,
• entity,
• bird,
• trait,
• belief,
• genre,
• community,
• addition,
• procedure,
• elastomer,
• finance,
• tax,
• sector,
• variation,
• disease,
• practice,
• predator,
• activity,
• diver,
• text,
• decapod,
• behaviour,
• keyboard,
• vice,
• cooking,
• canid,
• architecture,
• biology,
• weapon,
• version,
• game,
• vehicle,
• invention,
• part,
• lacquer,
• diversion,
• arena,
• aircraft,
• anachronism,
• terms,
• energy,
• compound,
• voice,
• disaster,
• times,
• modality,
• volume,
• technology,
• group,
• plant,
• work,
• contrivance,
• guitar,
• cure,
• vessel,
• reptile,
• pharmaceutical,
• ethos,
• metal,
• psychology,
• treatment,
• record,
• substance,
• textile,
• ill,
• sign,
• measure,
• sound,
• jewellery,
• feature,
• ungulate,
• country,
• format,
• recreation,
• necessity,
• transportation,
• scientist,
• surface,
• law,
• content,
• empire,
• harvester,
• totalitarianism,
• communication,
• ability,
• world,
• change,
• paganism,
• theater,
• therapy,
• creature,
• font,
• improvement,
• day,
• body,
• area,
• profession,
• trade,
• discipline,
• conflict,
• furnishing,
• human,
• concept,
• fitting,
• component,
• way,
• movement,
• use,
• firearm,
• problem,
• clothes,
• ailment,
• edition,
• linguistics,
• contraceptive,
• analgesic,
• idea,
• erection,
• ornament,
• peripheral,
• remedy,
• nation,
• philosophy,
• association,
• alloy,
• pastime,
• thought,
• housing,
• glue,
• establishment,
• society,
• anthropology,
• dance,
• faith,
• phenomenon,
• attraction,
• raptor,
• disorder,
• substrate,
• distribution,
• munition,
• implement,
• cleaners,
• manpad,
• optics,
• values,
• advance,
• antidepressant,
• derivative,
• opponent,
• train,
• medication,
• rock,
• training,
• property,
• art,
• subject,
• instrumentation,
• protocol,
• gear,