Datametrics rhymes with:
alphametrics, alphametrics, alphametrics, alphametrics, beatrix, eccentrics, econometrics, electric's, electrics, geometrics, geriatrics, matrix, metrics, novametrix, obstetrics, patrick's, patricks, pediatrics, theatrics
Datametrics sounds like:
deandrea's, demetrius, dentures, detonators, dimitrios, dimitrius, dimitrius', dimitrius's, dimitruk, domtar's