infatuation

nouns

a foolish and usually extravagant passion or love or admiration
is derived from
is a type of (narrower)
a strong feeling or emotion
temporary love of an adolescent
is derived from
an object of extravagant short-lived passion
is derived from
is a type of (narrower)
the focus of cognitions or feelings
"objects of thought"; "the object of my affection"