We don't have synonyms for fundation yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are function, foundation and inundation.
°The act of founding, fixing, establishing, or beginning to erect.
"The foundation of his institute has been wrought with difficulty."
°That upon which anything is founded; that on which anything stands, and by which it is supported; the lowest and supporting layer of a superstructure; groundwork; basis.
°The act of founding, fixing, establishing, or beginning to erect.
"The foundation of his institute has been wrought with difficulty."
°That upon which anything is founded; that on which anything stands, and by which it is supported; the lowest and supporting layer of a superstructure; groundwork; basis.