Related Clues:

• Author becomes cleaner with HR trade
• Doctor, physician, medic, author, compiler, lexicographer …
• Reference work next to Bartlett's, maybe
• Novel creator
• Synonym eponym
• Word menu option?
• Sounding more appropriate, like nine other answers
• Name synonymous with synonyms
• Item of clothing; confer
• Lexicographer reveals way composer's taken in
• Pope, for example: western religious leader holding ceremony
• Thesaurus deviser
• Way composer gets round lexicographer
• From bookmaker, decline to accept odds for grey
• Thesaurus inventor