1. Compilation of dictionaries Noah Webster
2. First to use quoted literature in etymologies Dictionary of American English
3. Dictionary of every English word and its origin bibliography
4. Dictionary of synonyms etymology
5. Derivations Dictionary of Modern English Usage
6. Booklist Roget's Thesaurus
7. Grammatical function part of speech
8. British dictionary stressing Standard English lexicography
9. First to include American terms in a dictionary Dr. Johnson
10. D.A.E. O.E.D.