nonrestrictive (adj.)

• broad-minded
• derelict
• inadvertent
• inattentive
• laissez-faire
• latitudinarian
• lax
• liberal
• libertarian
• libertine
• loose
• neglectful
• negligent
• off-guard
• open-minded
• permissive
• relaxed
• remiss
• slack
• slighting
• tolerant
• unbigoted
• unguarded
• unwary
• unwatchful