-3
deciduous plant
-3
vermin(noun, animal)
-3
evergreen
-3
exotic
-3
polycot
-3
polycotyl
-3
serpentine
-3
sporophyte
-3
fowl
-3
gray
-4
caecilian(noun, vertebrate, salamander)
-4
feline(noun, animal)
-4
fish(noun, animal)
-4
serpentiform
-4
air
-4
aquatic(adjective, water)
-4
arthropod(noun, animal)
-4
anguine
-4
bubble
-4
clipper
11 years ago|4.5k views|share |citing 
APASmart Define. (2015). amphibian thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/amphibian/thesaurus/synonyms
ChicagoSmart Define. 2015. "amphibian thesaurus" https://smartdefine.org/amphibian/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, amphibian thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/amphibian/thesaurus/synonyms>.
MLASmart Define. "amphibian thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/amphibian/thesaurus/synonyms>