thought vs eyes

thought and eyes both are nouns.

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

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

thought: a personal belief or judgment that is not founded on proof or certainty
eyes: opinion or judgment

thought (noun)	eyes (noun)
the process of using your mind to consider something carefully	opinion or judgment
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