Symptomatic rhymes with:
asymptomatic, asymptomatic, asymptomatic, asymptomatic, asymptomatic, automatic, semiautomatic, systematic, aromatic, asymptomatic, automatic, axiomatic, cinematic, diagrammatic, diplomatic, dramatic, emblematic, epigrammatic, idiomatic, mathematic, melodramatic, problematic, programmatic, psychosomatic, semiautomatic, systematic, telematic, undiplomatic