permissive
1. [ adjective ] not preventive
Related terms: preventive bailable admitting_of
2. [ adjective ] granting or inclined or able to grant permission; not strict in discipline
Examples:

"direct primary legislation is largely permissive rather than prescriptive" "permissive parents"

Related terms: unpermissive lax permissiveness
Similar spelling:   permissively
  permissible
  permission
  permissibly
  Perrins