squirrelfish vs pinfish

squirrelfish and pinfish both are nouns.

Word	Noun	Adjective	Verb	Adverb
squirrelfish	Yes	No	No	No
pinfish	Yes	No	No	No

As nouns, squirrelfish and pinfish are synonyms defined as:

squirrelfish and pinfish: similar to sea bream; small spiny-finned fish found in bays along the southeastern coast of the United States

Other synonyms of squirrelfish include Lagodon rhomboides, sailor's-choice.

squirrelfish (noun)	pinfish (noun)
very small, brightly colored (especially red) nocturnal fishes of shallow waters or tropical reefs; they make sounds like a squirrel's bark	similar to sea bream; small spiny-finned fish found in bays along the southeastern coast of the United States
similar to sea bream; small spiny-finned fish found in bays along the southeastern coast of the United States