Lawgiver

Noun

 * 1) One who provides the laws to a society.
 * 2) Any lawmaker.

Thesaurus
MP, Member of Congress, Member of Parliament, alderman, assemblyman, chosen freeholder, city father, congressman, congresswoman, councilman, floor leader, lawmaker, legislator, majority leader, minority leader, party whip, representative, senator, solon, state senator, whip