quibble vs cavil

quibble and cavil both are nouns.

Word	Noun	Adjective	Verb	Adverb
quibble	Yes	No	Yes	No
cavil	Yes	No	Yes	No

As nouns, quibble and cavil are synonyms defined as:

quibble and cavil: an evasion of the point of an argument by raising irrelevant distinctions or objections

Other synonyms of quibble include quiddity.

quibble (noun)	cavil (noun)
an evasion of the point of an argument by raising irrelevant distinctions or objections	an evasion of the point of an argument by raising irrelevant distinctions or objections

quibble (verb)	cavil (verb)
argue over petty things	raise trivial objections
evade the truth of a point or question by raising irrelevant objections