There are 12 words that start with 'uncan'.
| uncanny | uncandid |
| uncanned | uncandled |
| uncannier | uncannily |
| uncanceled | uncandidly |
| uncanniest | uncanniness |
| uncanonical | uncanninesses |
Note: These 12 words that start with 'uncan' are found from the USA & Canada version of the tournament Scrabble word list.