There are 17 words that start with 'discu'.
| discus | discuss |
| discuses | discussed |
| discusser | discusses |
| discursive | discussant |
| discussers | discussing |
| discussion | discussable |
| discussants | discussible |
| discussions | discursively |
| discursiveness | |
Note: These 17 words that start with 'discu' are found from the USA & Canada version of the tournament Scrabble word list.