There are 16 10-letter words that start with 'av'.
| avalanched | avalanches | avaricious |
| aventurine | aventurins | averseness |
| aversively | avgolemono | avianizing |
| aviatrices | aviatrixes | aviculture |
| avidnesses | avocations | avoidances |
| avouchment | ||
Note: These 16 10-letter words that start with 'av' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with ave, avi, avo, ava, avu, avg.
3-letter words start with 'av' (3)