abstract thought vs thought

abstract thought and thought both are nouns.

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

As nouns, thought is a hypernym of abstract thought; that is, thought is a word with a broader meaning than abstract thought:

Other hypernyms of abstract thought include cerebration, intellection, mentation, thinking, thought process.

abstract thought (noun)	thought (noun)
thinking that is coherent and logical	the process of using your mind to consider something carefully
	the content of cognition; the main thing you are thinking about
	the organized beliefs of a period or group or individual
	a personal belief or judgment that is not founded on proof or certainty