THESAURUS
batrachian
amphibian, anguine, bullfrog, colubriform, crawling, creeping, croaker, crocodilian, frog, froggy, hoppytoad, hoptoad, lizardlike, newt, ophidian, paddock, polliwog, repent, reptant, reptile, reptilelike, reptilian, reptiliform, reptiloid, salamander, saurian, serpentiform, serpentile, serpentine, serpentlike, serpentoid, slithering, snakelike, snaky, tadpole, toad, toadish, tree frog, tree toad, viperiform, viperish, viperlike, viperoid, viperous, vipery