fuss-budget vs worrywart

fuss-budget and worrywart both are nouns.

Word	Noun	Adjective	Verb	Adverb
fuss-budget	Yes	No	No	No
worrywart	Yes	No	No	No

As nouns, fuss-budget and worrywart are synonyms defined as:

fuss-budget and worrywart: thinks about unfortunate things that might happen

Other synonyms of fuss-budget include fusspot, worrier.

fuss-budget (noun)	worrywart (noun)
thinks about unfortunate things that might happen	thinks about unfortunate things that might happen