What is a synonym for abrupt?

Here are some synonyms for "abrupt", depending on the context:

General Synonyms:

* Sudden

* Unexpected

* Sharp

* Hasty

* Brusque

* Unforeseen

* Immediate

More Formal Synonyms:

* Peremptory

* Imperious

* Curtail

* Truncated

Synonyms Emphasizing Rudeness:

* Curt

* Rude

* Blunt

* Snappy

* Snippy

Synonyms Emphasizing Unexpectedness:

* Unannounced

* Unforewarned

* Out of the blue

* Sudden

The best synonym for "abrupt" will depend on the specific situation and the tone you want to convey.