Uncomplex | Definition of Uncomplex by Merriam-Webster.

What does Incomplex mean?

: lacking complexity : simple.

What is the right word for easy not complicated?

Some common synonyms of easy are effortless, facile, light, simple, and smooth. While all these words mean "not demanding effort or involving difficulty," easy is applicable either to persons or things imposing tasks or to activity required by such tasks.