There are 14 9-letter words that start with 'glu'.
| glueyness | gluhweins | glumpiest |
| glunching | glutamate | glutamine |
| glutelins | glutenins | glutenous |
| glutinous | glucagons | glucinums |
| gluconate | glucoside | |
Note: These 14 9-letter words that start with 'glu' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with glut, gluc, glum, glue, glui, glug, glun, gluh, gluo.
4-letter words start with 'glu' (4)