petty vs narrow-minded

petty is a noun but narrow-minded is not a noun.

Word	Noun	Adjective	Verb	Adverb
petty	Yes	Yes	No	No
narrow-minded	No	Yes	No	No

petty (noun)	narrow-minded (noun)
larceny of property having a value less than some amount (the amount varies by locale)

petty (adjective)	narrow-minded (adjective)
inferior in rank or status	lacking tolerance or flexibility or breadth of view
contemptibly narrow in outlook	capable of being shocked
(informal) small and of little importance	rigidly adhering to a particular sect or its doctrines