permissive (adj.)
- accommodating
- accordant
- acquiescent
- admissive
- affable
- affirmative
- agreeable
- amiable
- approving
- benevolent
- benign
- benignant
- broad-minded
- careless
- complaisant
- compliant
- conditional
- consentient
- consenting
- content
- decent
- derelict
- eager
- easy
- easygoing
- favorable
- generous
- gracious
- imperative
- impotent
- imprecise
- inadvertent
- inattentive
- indicative
- indifferent
- indulgent
- kind
- kindly
- laissez-faire
- latitudinarian
- lax
- lenient
- liberal
- libertarian
- libertine
- loose
- mode
- neglectful
- negligent
- nonrestrictive
- obliging
- off-guard
- open-minded
- optative
- overindulgent
- potential
- prompt
- ratifying
- ready
- relaxed
- remiss
- sanctioning
- slack
- slighting
- slipshod
- sloppy
- soft
- subjunctive
- submissive
- suffering
- tolerant
- unbigoted
- ungrudging
- unguarded
- unrestrained
- unwary
- unwatchful
- weak
- willing