Lenient
Part of speech: adjective
Definition: lax; tolerant of deviation; permissive; not strict
Example sentence: All too many Muslims fail to grasp Islam, which teaches one to be lenient towards others and to understand their value systems, knowing that these are tolerated by Islam as a religion.
Indulgent
Part of speech: adjective
Definition: Disposed or prone to indulge, humor, gratify, or give way to one's own or another's desires, etc., or to be compliant, lenient, or forbearing; showing or ready to show favor; favorable; indisposed to be severe or harsh, or to exercise necessary restraint: as, an indulgent parent; to be indulgent to servants.