lenience

(noun) mercifulness as a consequence of being lenient or tolerant. Synonyms: leniency, mildness, lenity.

(noun) a disposition to yield to the wishes of someone. Synonyms: indulgence, leniency. Example: "Too much indulgence spoils a child."

(noun) lightening a penalty or excusing from a chore by judges or parents or teachers. Synonyms: leniency.