foundation vs construction

foundation and construction both are nouns.

Word	Noun	Adjective	Verb	Adverb
foundation	Yes	No	No	No
construction	Yes	No	No	No

foundation (noun)	construction (noun)
the act of starting something for the first time; introducing something new	the act of constructing something
lowest support of a structure	the commercial activity involved in repairing old structures or constructing new ones
a woman's undergarment worn to give shape to the contours of the body	drawing a figure satisfying certain conditions as part of solving a problem or proving a theorem
the fundamental assumptions from which something is begun or developed or calculated or explained	a thing constructed; a complex entity constructed of many parts
education or instruction in the fundamentals of a field of knowledge	the creation of a construct; the process of combining ideas into a congruous object of thought
an institution supported by an endowment	an interpretation of a text or action
the basis on which something is grounded	a group of words that form a constituent of a sentence and are considered as a single unit