Telematic rhymes with:
diplomatic, emblematic, problematic, undiplomatic, aromatic, asymptomatic, automatic, axiomatic, cinematic, diagrammatic, diplomatic, dramatic, emblematic, epigrammatic, idiomatic, mathematic, melodramatic, problematic, programmatic, psychosomatic, semiautomatic, symptomatic, systematic, undiplomatic
Telematic sounds like:
talamantes, talamantez, talents, tallmadge, talmadge, telematics, thailand's, tolland's