dilettantish vs dilettante

dilettantish is not a noun while dilettante is a noun.

Word	Noun	Adjective	Verb	Adverb
dilettantish	No	Yes	No	No
dilettante	Yes	Yes	No	No

As adjectives, dilettantish and dilettante are synonyms defined as:

dilettantish and dilettante: showing frivolous or superficial interest; amateurish

Other synonyms of dilettantish include dilettanteish, sciolistic.

dilettantish (noun)	dilettante (noun)
	an amateur who engages in an activity without serious intentions and who pretends to have knowledge

dilettantish (adjective)	dilettante (adjective)
showing frivolous or superficial interest; amateurish	showing frivolous or superficial interest; amateurish