thought vs idealisation

thought and idealisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
thought	Yes	No	No	No
idealisation	Yes	No	No	No

As nouns, idealisation is a hyponym of thought; that is, idealisation is a word with a more specific, narrower meaning than thought:

thought (noun)	idealisation (noun)
the process of using your mind to consider something carefully	a portrayal of something as ideal
the content of cognition; the main thing you are thinking about	something that exists only as an idea
the organized beliefs of a period or group or individual	(psychiatry) a defense mechanism that splits something you are ambivalent about into two representations--one good and one bad
a personal belief or judgment that is not founded on proof or certainty