Synonym for manifold is "numerous"

carbon [noun]

means "imitation"
image, manifold, photostat, issue, duplicate, copy

complex [adjective]

means "composite"
elaborate, compound, conglomerate, multiple, mixed, manifold

copy [verb]

means "activity"
manifold

- conjugate verb copy

copy [noun]

means "thing"
imitation, image, manifold, photostat, issue, duplicate

different [adjective]

means "miscellaneous"
odd, divers, disparate, manifold, dissimilar, distant

disparate [adjective]

means "miscellaneous"
odd, divers, different, manifold, dissimilar, distant

dissimilar [adjective]

means "miscellaneous"
odd, divers, disparate, manifold, different, distant

diverse [adjective]

means "various"
divergent, manifold, assorted, multiform, distinct, variant

duplicate [verb]

means "reproduce"
manifold, copy, counterfeit, double, imitate, repeat

- conjugate verb duplicate

frequent [adjective]

means "many"
numerous, abundant, manifold

heterogeneous [adjective]

means "composite"
elaborate, compound, conglomerate, multiple, mixed, manifold

imitate [verb]

means "copy"
reproduce, engross, duplicate, mimic, trace, manifold

- conjugate verb imitate

many [object]

means "quantity"
various, several, multiform, manifold, plural

miscellaneous [adjective]

means "different"
odd, divers, disparate, manifold, dissimilar, distant

multifarious [adjective]

means "multiple"
numerous, various, manifold, assorted, miscellaneous, motley

multiform [adjective]

means "various"
many, several, manifold, plural

multiple [adjective]

means "various"
varied, complicated, many, manifold, compound, aggregated

numerous [adjective]

means "many"
frequent, abundant, manifold

plural [adjective]

means "quantity"
various, many, multiform, manifold, several

several [adjective]

means "various"
many, multiform, manifold, plural

various [adjective]