There are 12 words that start with 'unne'.
| unnerve | unneeded |
| unnerved | unnerves |
| unneedful | unnerving |
| unneurotic | unnecessary |
| unnervingly | unnegotiable |
| unnewsworthy | unnecessarily |
Note: These 12 words that start with 'unne' are found from the USA & Canada version of the tournament Scrabble word list.