amphibian

noun 0.674

lancelet

noun 0.664

amphibole

noun 0.635

lamprey

noun 0.604

amphiphile

noun 0.595

lungfish

noun 0.595

axolotl

noun 0.590

agnathan

noun 0.585

cyclostome

noun 0.576

brachiopod

noun 0.557

amphidiploid

noun 0.552

anglerfish

noun 0.546

anuran

noun 0.538

ammonite

noun 0.535

hagfish

noun 0.531

amphora

noun 0.530

batrachian

noun 0.529

salamander

noun 0.524

opisthobranch

noun 0.524

electrophorus

noun 0.524

amphibolite

noun 0.523

aminophospholipid

noun 0.523

chordate

noun 0.521

acanthodian

noun 0.521

horseshoe crab

noun 0.517

trochophore

noun 0.516

trilobite

noun 0.515

frogfish

noun 0.513

lionfish

noun 0.513

amphitheatre

noun 0.513

hogfish

noun 0.512

actinopterygian

noun 0.511

amoeba

noun 0.510

tetrapod

noun 0.509

vertebrate

noun 0.509

urodele

noun 0.509

ichthyosaurus

noun 0.506

boxfish

noun 0.506

foraminifer

noun 0.506

lizardfish

noun 0.506

amoeboid

noun 0.506

tadpole shrimp

noun 0.505

acanthocephalan

noun 0.503

tadpole

noun 0.502

gnathopod

noun 0.502

clawed frog

noun 0.501

amnion

noun 0.501

wolffish

noun 0.500