dissatisfactory C2+

/ˌdɪsætɪsˈfæktəri/ failing to meet expectations or give satisfaction

satisfactorily C2+

/ˌsætəsˈfæktərəli/ in a manner that meets requirements or expectations

satisfice C2+

/ˈsætəsˌfaɪs/ to accept an adequate rather than optimal option