amphibian (n.)
- air
- angiosperm
- anguine
- annual
- batrachian
- biennial
- bubble
- bullfrog
- caecilian
- clipper
- cosmopolite
- crawling
- creeping
- croaker
- crocodilian
- cutting
- dicot
- dicotyledon
- eft
- ephemeral
- ether
- evergreen
- floatplane
- frog
- fungus
- gametophyte
- gymnosperm
- hellbender
- hydrophyte
- hydroplane
- illusion
- mist
- monocot
- newt
- ophidian
- paddock
- perennial
- phantom
- plant
- polliwog
- reptile
- reptilian
- salamander
- saurian
- seaplane
- seedling
- shadow
- siren
- smoke
- spermatophyte
- spirit
- sporophyte
- tadpole
- thallophyte
- toad
- triennial
- vapor
- vegetable
- weed