After remember grosso modo, some pro and contra argument of the linguistic reconstruction and semantic density analysis, we expose some controversial issues related to Romanian. The next part is meant to strengthen and structure the approach, by applying some mathematical computation methods with regards to phonological similarity assessment. An edits distance metric is applied to compare phonetic transliterations between PIE reconstructed root terms and meaning like corresponding Romanian words. For those terms that prove to be identical for a number of incipient phonetic symbols, an additional heuristic distance metric is applied. All computations are done using the R programming language, by parameterizing the function...