uncomplicatedadjective
/ˌʌnˈkɒm.plɪ.keɪ.tɪd//ˌʌnˈkɑːm.plə.keɪ.t̬ɪd/simple, and not difficult to understand or deal with; not complicated:
We have an uncomplicated approach to website design.
He was an uncomplicated person who was happiest when he was with his friends and family.
specialized medical not having any complications (= extra medical problems that make it more difficult to treat an existing illness or condition):
the treatment of acute uncomplicated cystitis
antenatal care for uncomplicated pregnancies