* Simple: This is a general antonym for intricate, meaning lacking complexity.
* Basic: This is similar to simple, but can also imply a fundamental or essential quality.
* Plain: This implies a lack of ornamentation or detail.
* Straightforward: This refers to something that is easy to understand or follow.
* Rudimentary: This emphasizes the lack of development or sophistication.
* Uncomplicated: This means something is easy to understand or handle.
* Uncluttered: This refers to something that is free of unnecessary details or complexity.
The best antonym will depend on the specific meaning you want to convey.