"categorisation", "categorization", "classification", "compartmentalisation", "compartmentalization", "miscellanea", "miscellany", "mixed bag", "mixture", "motley", "potpourri", "salmagundi",...
Both are correct.
Synonym means: a word having the same or nearly the same meaning as another in the language. Definition means: the act of defining or making definite, distinct, or clear / the formal statement of the...
live, exist, survive, breathe, endure
Procure, obtain, fetch Beget Prepare Offspring, progeny