Islamophobia vs preconception

Islamophobia and preconception both are nouns.

Word	Noun	Adjective	Verb	Adverb
Islamophobia	Yes	No	No	No
preconception	Yes	No	No	No

As nouns, preconception is a hypernym of Islamophobia; that is, preconception is a word with a broader meaning than Islamophobia:

Islamophobia: prejudice against Muslims
preconception: a partiality that prevents objective consideration of an issue or situation

Other hypernyms of Islamophobia include bias, prejudice.

Islamophobia (noun)	preconception (noun)
prejudice against Muslims	an opinion formed beforehand without adequate evidence
	a partiality that prevents objective consideration of an issue or situation