Related Clues:
- Creator of many word lists
- You might take his word for it
- Thesaurus innovator Peter Mark ___
- Handy reference
- Peter Mark --, lexicographer known for his thesaurus
- 19th-century author whose works are still read word for word
- Thesaurus possessive
- Man of synonyms
- Synonym resource
- Author who wouldn't let bygones be bygones?
- Thesaurus surname
- Peter Mark --, thesaurus compiler
- Thesaurus pioneer
- Reference compiler exposing nonsense about good English
- Solver's ending with nothing? Obtain source of synonyms