Is create a synonym for improvise?

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

General synonyms:

* Ad-lib

* Extemporize

* Make do

* MacGyver (informal)

* Wing it (informal)

Synonyms emphasizing creation:

* Invent

* Devise

* Compose

Synonyms emphasizing adaptation:

* Adapt

* Adjust

* Modify

* Reconstruct

Synonyms emphasizing resourcefulness:

* Resource

* Cope

* Manage

* Hustle (informal)

The best synonym will depend on the specific situation and the nuance you want to convey.