multifarious vs multitudinal

multifarious

adj
  • Having great diversity or variety; of various kinds; made up of many differing parts; manifold. 

  • In which a party or a cause of action has been improperly or wrongfully joined together in the same suit, as in a misjoinder, perhaps as a result of a joinder of unrelated, distinct, independent parties or matters. 

multitudinal

adj
  • multitudinous; very numerous 

How often have the words multifarious and multitudinal occurred in a corpus of books? (source: Google Ngram Viewer )