tinkerer vs fiddler

tinkerer and fiddler both are nouns.

Word	Noun	Adjective	Verb	Adverb
tinkerer	Yes	No	No	No
fiddler	Yes	No	No	No

As nouns, tinkerer and fiddler are synonyms defined as:

tinkerer (noun)	fiddler (noun)
an unskilled person who tries to fix or mend	a musician who plays the violin
a person who enjoys fixing and experimenting with machines and their parts	an unskilled person who tries to fix or mend
	someone who manipulates in a nervous or unconscious manner