Many-sided as an adjective is having many sides; polygonal while Multifarious as an adjective is having multiplicity; having great diversity or variety; of various kinds; diversified; made up of many differing parts; manifold.
Part of speech: adjective
Definition: Having many sides; polygonal Having many aspects
Part of speech: adjective
Definition: Having multiplicity; having great diversity or variety; of various kinds; diversified; made up of many differing parts; manifold.
We hope you now know whether to use Many-sided or Multifarious in your sentence.