What is a synonym for forgetful?

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

General synonyms:

* Absent-minded

* Spacey

* Scatterbrained

* Airheaded

* Inattentive

* Distractible

* Unmindful

* Memory-impaired

More formal synonyms:

* Amnesiac (if referring to a serious memory disorder)

* Oblivious

* Careless

* Negligent

Informal synonyms:

* Ditzy

* Clueless

* Forget-me-not (sarcastic)

The best synonym to use will depend on the specific context and the desired tone.