Why other words can you use for innocence?

Here are some words you can use instead of "innocence," depending on the context and nuance you want to convey:

General synonyms:

* Naiveté

* Purity

* Unsullied

* Immaculate

* Blamelessness

* Guiltlessness

* Childishness

* Unknowingness

* Credulity

* Trust

* Simplicity

* Artlessness

* Candor

* Openness

Words emphasizing lack of experience:

* Inexperience

* Greenness

* Immaturity

* Youthfulness

Words emphasizing moral purity:

* Virtue

* Integrity

* Righteousness

* Holiness

* Chastity

Words emphasizing a lack of awareness:

* Ignorance

* Blindness

* Unworldliness

* Unknowing

* Unsophistication

Words emphasizing a lack of malice:

* Harmlessness

* Gentleness

* Kindness

* Benevolence

Words emphasizing a feeling of freedom from burden:

* Lightheartedness

* Joy

* Peace

* Serenity

More figurative alternatives:

* White as snow

* Untainted

* A clean slate

* A fresh start

The best word to use will depend on the specific situation and the effect you want to create. Consider the context and the emotional weight you want to convey when choosing an alternative.