bicker vs wrangle

bicker and wrangle both are nouns.

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

As nouns, wrangle is a hypernym of bicker; that is, wrangle is a word with a broader meaning than bicker:

Other hypernyms of bicker include dustup, quarrel, row, run-in, words.

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

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