incomplex
/ˈɪŋkɒmpleks, ˈɪŋkɔmpleks/Definitions
1. adjective
lacking complexity, simple, uncomplicated
“The artist’s latest work was an incomplex, yet striking, sculpture.”
2. adverb
in a simple or uncomplicated manner
“The instructions were written in a way that was easy to follow, incomplexly presented.”