There are 10 words that start with 'hobn'.
| hobnob | hobnail | hobnobs | 
| hobnails | hobnailed | hobnobbed | 
| hobnobber | hobnailing | hobnobbers | 
| hobnobbing | ||
Note: These 10 words that start with 'hobn' are found from the USA & Canada version of the tournament Scrabble word list.