There are 10 8-letter words that start with 'extr'.
| extracts | extrados | extranet | extremer | 
| extremes | extremum | extrorse | extruded | 
| extruder | extrudes | ||
Note: These 10 8-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)