There are 18 words that start with 'upho'.
| uphold | uphove | uphoard |
| upholds | uphoards | upholder |
| uphoarded | upholders | upholding |
| upholster | uphoarding | upholsters |
| upholstery | upholstered | upholsterer |
| upholsterers | upholsteries | upholstering |
Note: These 18 words that start with 'upho' are found from the USA & Canada version of the tournament Scrabble word list.