n. pedant, precisian, formalist, stickler, blue-stocking, dogmatist, Pharisee, fanatic, Colloq die-hard, stuffed shirt Language purists are often unaware of their own grammatical and semantic blunders
PURIST
Meaning of PURIST in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012