What is another word for quietly?

Here are some words that can be used as synonyms for "quietly", depending on the context and nuance you want to convey:

General synonyms:

* Softly

* Silently

* Hush

* Still

* Discreetly

* Secretly

* Subtly

* Unnoticed

More specific synonyms:

* For sound: hushed, muted, muffled, subdued

* For movement: stealthily, furtively, cautiously, unobtrusively

* For emotion: calmly, peacefully, serenely, gently

* For speech: whispering, murmuring, mumbling, in a low voice

The best word to use will depend on the specific situation and the meaning you want to convey.