Many:
determiner, pronoun, & adjective (more, most)
a large number of:
[as determiner] :
many people agreed with her
[as pronoun] :
the solution to many of our problems
many think it is a new craze
noun
(as plural nounthe many)
the majority of people:
music for the many
Large:
adjective
1 of considerable or relatively great size, extent, or capacity:
add a large clove of garlic
the concert attracted large crowds
the sweater comes in small, medium, and large sizes
pursuing an occupation or commercial activity on a significant scale:
many large investors are likely to take a different view
2 of wide range or scope:
we can afford to take a larger view of the situation
Relative:
adjective
1 considered in relation or in proportion to something else:
the relative effectiveness of the various mechanisms is not known
existing or possessing a specified characteristic only in comparison to something else; not absolute:
she went down the steps into the relative darkness of the dining room
the companies are relative newcomers to computers
2 Grammardenoting a pronoun, determiner, or adverb that refers to an expressed or implied antecedent and attaches a subordinate clause to it, e.g., which, who.
(of a clause) attached to an antecedent by a relative word.