tree-frog vs tree toad

tree-frog and tree toad both are nouns.

Word	Noun	Adjective	Verb	Adverb
tree-frog	Yes	No	No	No
tree toad	Yes	No	No	No

As nouns, tree-frog and tree toad are synonyms defined as:

tree-frog and tree toad: arboreal amphibians usually having adhesive disks at the tip of each toe; of southeast Asia and Australia and America

Other synonyms of tree-frog include tree frog.

tree-frog (noun)	tree toad (noun)
any of various Old World arboreal frogs distinguished from true frogs by adhesive suckers on the toes	arboreal amphibians usually having adhesive disks at the tip of each toe; of southeast Asia and Australia and America
arboreal amphibians usually having adhesive disks at the tip of each toe; of southeast Asia and Australia and America