There are 18 words that start with 'oran'.
| orang | orange | orangs |
| orangy | oranges | orangey |
| orangery | orangier | orangish |
| orangeade | orangerie | orangiest |
| orangutan | orangeades | orangeries |
| orangewood | orangutans | orangewoods |
Note: These 18 words that start with 'oran' are found from the USA & Canada version of the tournament Scrabble word list.