We don't have synonyms for archaeometry yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are archeometry, archaeolatry and archaeometric.
(n) :
(archaeology) The application of techniques and methodologies of the natural sciences to archaeology, mostly for dating, analysis, survey and confirmation of provenance or authenticity.
(n) :
(archaeology) The application of techniques and methodologies of the natural sciences to archaeology, mostly for dating, analysis, survey and confirmation of provenance or authenticity.