ineligible vs unsuitable

ineligible and unsuitable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
ineligible	No	Yes	No	No
unsuitable	No	Yes	No	No

ineligible (adjective)	unsuitable (adjective)
not eligible	not conducive to good moral development
prohibited by official rules	not worthy of being chosen (especially as a spouse)
	not meant or adapted for a particular purpose
	not capable of being applied