wrangle vs bicker

wrangle and bicker both are nouns.

Word	Noun	Adjective	Verb	Adverb
wrangle	Yes	No	Yes	No
bicker	Yes	No	Yes	No

As nouns, bicker is a hyponym of wrangle; that is, bicker is a word with a more specific, narrower meaning than wrangle:

Other hyponyms of wrangle include affray, altercation, fracas, bickering, fuss, pettifoggery, spat, squabble, tiff, bust-up.

wrangle (noun)	bicker (noun)
an instance of intense argument (as in bargaining)	a quarrel about petty points
an angry dispute

wrangle (verb)	bicker (verb)
to quarrel noisily, angrily or disruptively	argue over petty things
herd and care for