WordRel.com

• (comparative of `much' used with mass nouns) a quantifier meaning greater in size or amount or extent or degree; above; more than

  synonym	more than
  antonym	less
  also	much
  exemplifies	comparativecomparative degree

• (comparative of `many' used with count nouns) quantifier meaning greater in number

  antonym	fewer
  also	manymoremore than
  exemplifies	comparativecomparative degree

• used to form the comparative of some adjectives and adverbs, indicates that the adjective or adverb is more of something

  synonym	to a greater extent
  antonym	less

• comparative of much; to a greater degree or extent

  antonym

  less