Answer:

purist

Answer	Crossword Clue
PURIST	Stickler for perfection
PURIST	Follows the rules to the letter
PURIST	Stickler

PURIST	Strict adherent
PURIST	One intolerant of deviation
PURIST	One insistent on perfection
PURIST	One who does things by the book
PURIST	One resistant to change
PURIST	Stickler for correctness
PURIST	Advocate of nicety in language.
PURIST	Doctrinaire.

PURIST	Oversolicitous one.
PURIST	Strict observer of precise usage.
PURIST	One oversolicitous about use of language.
PURIST	One solicitous about use of words.
PURIST	Perfectionist.
PURIST	Finicky grammarian
PURIST	Hidebound grammarian
PURIST	Rigid grammarian

PURIST	Stickler re diction, etc.
PURIST	Strict traditionalist
PURIST	Noncompromiser
PURIST	Precisionist
PURIST	Uncompromising sort
PURIST	One unlikely to compromise
PURIST	Type not susceptible to compromise
PURIST	Punctilious professor, e.g.

PURIST	She's picky
PURIST	Stickler on usage
PURIST	Rigorous linguist
PURIST	Strict grammarian