Student of language
etymologist, philologist, philologer, structuralist, structural linguist, usagist, transformationalist, transformational grammarian, phonologist, dialectician, vocabulist, glossographer, glossologist, phoneticist, phonetician, phonemist, grammatist, grammarian, lexiconist, lexicographer, philologue, linguistician, stratificationalist, stratificational grammarian, tagmemist, glottochronologist, comparativist, comparative (Indo-European) grammarian, reconstructionist, linguistic geographer, semanticist.