western fence lizard vs blue-belly

western fence lizard and blue-belly both are nouns.

Word	Noun	Adjective	Verb	Adverb
western fence lizard	Yes	No	No	No
blue-belly	Yes	No	No	No

As nouns, western fence lizard and blue-belly are synonyms defined as:

western fence lizard and blue-belly: common western lizard; seen on logs or rocks

Other synonyms of western fence lizard include Sceloporus occidentalis, swift.

western fence lizard (noun)	blue-belly (noun)
common western lizard; seen on logs or rocks	common western lizard; seen on logs or rocks