How about "lax"
(There should be a question mark at the end, but the "too smart for its own good" web form rejects the answer in that case)
easygoing, forgiving, indulgent
The judge's decision was lenient, she was only given a fine.
One seven letter word, One two letter word and a five letter word, One three letter word and a four letter word, One three letter word and two two letter words, Two three letter words, Three two letter words, A two letter word and a four letter word, A six letter word, A two letter word and a three letter word, A five letter word, Two two letter words, A four letter word, A three letter word, or A two letter word.
lenient
lenient
strict
I've is a three letter word. I'll is another three letter word.
Imp is a three-letter word for rapscallion.
A three letter word for help is aid.
A three letter word for gender is sex.
A three letter word for a summit = Top.
A three letter word for debt is owe.