marginal vs fringy

marginal and fringy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
marginal	No	Yes	No	No
fringy	No	Yes	No	No

As adjectives, marginal and fringy are synonyms defined as:

marginal (adjective)	fringy (adjective)
of questionable or minimal quality	at or constituting a border or edge
just barely adequate or within a lower limit
at or constituting a border or edge
producing at a rate that barely covers production costs