tableau vs aspect

tableau and aspect both are nouns.

Word	Noun	Adjective	Verb	Adverb
tableau	Yes	No	No	No
aspect	Yes	No	No	No

As nouns, aspect is a hypernym of tableau; that is, aspect is a word with a broader meaning than tableau:

Other hypernyms of tableau include panorama, prospect, scene, view, vista.

tableau (noun)	aspect (noun)
any dramatic scene	the feelings expressed on a person's face
a group of people attractively arranged (as if in a painting)	a characteristic to be considered
	a distinct feature or element in a problem
	the visual percept of a region
	the beginning or duration or completion or repetition of the action of a verb