petite vs lilliputian

petite and lilliputian both are nouns.

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

As adjectives, petite and lilliputian are synonyms defined as:

Other synonyms of petite include bantam, diminutive, flyspeck, midget, tiny.

petite (noun)	lilliputian (noun)
a garment size for short or slender women	a very small person (resembling a Lilliputian)

petite (adjective)	lilliputian (adjective)
very small	very small
	(informal) small and of little importance