fiddler vs tinkerer

fiddler and tinkerer both are nouns.

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

As nouns, fiddler and tinkerer are synonyms defined as:

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