What is a synonym for simple?

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

General:

* Easy

* Basic

* Straightforward

* Uncomplicated

* Elementary

* Plain

* Unadorned

* Unsophisticated

For objects:

* Rudimentary

* Primitive

* Sparse

* Minimalist

For ideas or concepts:

* Clear

* Direct

* Concise

* Understandable

* Straight to the point

For people:

* Naive

* Unsophisticated

* Unpretentious

The best synonym will depend on the specific meaning you want to convey.