scroll saw vs fretsaw

scroll saw and fretsaw both are nouns.

Word	Noun	Adjective	Verb	Adverb
scroll saw	Yes	No	No	No
fretsaw	Yes	No	No	No

As nouns, scroll saw and fretsaw are synonyms defined as:

scroll saw and fretsaw: fine-toothed power saw with a narrow blade; used to cut curved outlines

Other synonyms of scroll saw include jigsaw.

scroll saw (noun)	fretsaw (noun)
fine-toothed power saw with a narrow blade; used to cut curved outlines	fine-toothed power saw with a narrow blade; used to cut curved outlines