Indulgent :: Indulgent (a.) Prone to indulge; yielding to the wishes, humor, or appetites of those under one's care; compliant; not opposing or restraining; tolerant; mild; favorable; not severe; as, an indulgent parent..
Indulgential :: Indulgential (a.) Relating to the indulgences of the Roman Catholic Church.
Indulgently :: Indulgently (adv.) In an indulgent manner; mildly; favorably.