What is a synonyms for blurted?

Here are some synonyms for "blurted", depending on the nuance you want to convey:

General:

* Spouted

* Utter

* Exclaimed

* Shouted

* Erupted

* Blabbed

* Sputtered

* Gasped

* Whimpered

Sudden and unexpected:

* Burst out

* Let slip

* Spilled

* Blurted out

Impulsive or uncontrolled:

* Spilled the beans

* Let it slip

* Shot out

* Spewed

Nervous or embarrassed:

* Stammered

* Stuttered

* Mumbled

Choice depends on context: Consider the situation and the speaker's intention when choosing the most appropriate synonym.