Tragicomic rhymes with:
comic, adamec, adamik, atomic, autonomic, comic, diatomic, economic, ergonomic, gastronomic, islamic, macroeconomic, microeconomic, monatomic, noneconomic, romick, socioeconomic, subatomic, technomic, tomich, uneconomic
Tragicomic sounds like:
tarzan's, terrorizing, terseness, theorizing, thoroughness, thrashing, torching, tracing, tracking, trajan's, trashing, tregoning, trekking, tricking, trojanowski, trojans, trucking, trzcinski