There are 10 14-letter words that start with 'extr'.
| extracorporeal | extractability |
| extraembryonic | extraneousness |
| extraordinaire | extrapolations |
| extrapyramidal | extravagancies |
| extravasations | extravehicular |
Note: These 10 14-letter words that start with 'extr' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with extra, extre, extru, extri, extro.
5-letter words start with 'extr' (1)