lilliputian vs petty

lilliputian and petty both are nouns.

Word	Noun	Adjective	Verb	Adverb
lilliputian	Yes	Yes	No	No
petty	Yes	Yes	No	No

As adjectives, lilliputian and petty are synonyms defined as:

Other synonyms of lilliputian include fiddling, footling, little, niggling, picayune, piddling, piffling, trivial.

lilliputian (noun)	petty (noun)
a very small person (resembling a Lilliputian)	larceny of property having a value less than some amount (the amount varies by locale)

lilliputian (adjective)	petty (adjective)
very small	inferior in rank or status
(informal) small and of little importance	contemptibly narrow in outlook
	(informal) small and of little importance