permissive
/ˌpərˈmɪsɪv/Definitions
1. adjective
Allowing or tolerating behavior that is considered unacceptable in certain situations; giving someone a lot of freedom to do what they want.
“The permissive parents let their children stay up late to watch TV.”
2. noun
A person or thing that is permissive.
“The permissive attitude of the teacher was a major concern for the parents.”
3. adverb
In a permissive manner.
“The child was brought up in a very permissive way.”