Words with 'back formation' in etymology field:
> Found: 14 entries
> --------------------------------------------------------------------
> 
>   1. cantanker
>   2. erite
>   3. flote
>   4. fluoresce
>   5. fog
>   6. gradate
>   7. greed
>   8. hawk
>   9. kittle
>  10. mope-eye
>  11. pave
>  12. polynome
>  13. self-exist
>  14. telephotograph