suggestion vs thought

suggestion and thought both are nouns.

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

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

Other hypernyms of suggestion include idea.

suggestion (noun)	thought (noun)
the act of inducing hypnosis	the process of using your mind to consider something carefully
an idea that is suggested	the content of cognition; the main thing you are thinking about
the sequential mental process in which one thought leads to another by association	the organized beliefs of a period or group or individual
a proposal offered for acceptance or rejection	a personal belief or judgment that is not founded on proof or certainty
persuasion formulated as a suggestion
a just detectable amount