Multitude and Many

Multitude noun - A great number of persons or creatures massed together.

Many is a synonym for multitude in limitless topic. In some cases you can use "Many" instead the word "Multitude" as a noun or an adjective, when it comes to topics like common people.

Nearby Word: multitudinous

Many adjective - Being of a large but indefinite number.

Multitude is a synonym for many in people topic. You can use "Multitude" instead the word "Many" as a noun or an adjective or a pronoun, if it concerns topics such as lot, abundance, limitless, common people.