Synonyms for Manifold (same or very similar meaning)
WordNet sense 1 (a lightweight paper used with carbon paper to make multiple copies):
manifold paper
WordNet sense 2 (many and varied; having many features or forms):
multiplex
WordNet sense 3 (having or involving or consisting of more than one part or entity or individual):
multiple
WordNet sense 4 (combine or increase by multiplication):
multiply, multiply
From the ODE community, based on WordNet
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