squabble vs fuss

squabble and fuss both are nouns.

Word	Noun	Adjective	Verb	Adverb
squabble	Yes	No	Yes	No
fuss	Yes	No	Yes	No

As nouns, squabble and fuss are synonyms defined as:

Other synonyms of squabble include bicker, bickering, pettifoggery, spat, tiff.

squabble (noun)	fuss (noun)
a quarrel about petty points	a rapid active commotion
	a quarrel about petty points
	an angry disturbance
	an excited state of agitation

squabble (verb)	fuss (verb)
argue over petty things	worry unnecessarily or excessively
	care for like a mother