footling vs picayune

footling and picayune both are adjectives.

Word	Noun	Adjective	Verb	Adverb
footling	No	Yes	No	No
picayune	No	Yes	No	No

As adjectives, footling and picayune are synonyms defined as:

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

footling (adjective)	picayune (adjective)
(informal) small and of little importance	(informal) small and of little importance