There are 11 words that start with 'vasc'.
| vascula | vascular |
| vasculum | vasculums |
| vasculitis | vascularity |
| vasculature | vasculatures |
| vasculitides | vascularities |
| vascularization | |
Note: These 11 words that start with 'vasc' are found from the USA & Canada version of the tournament Scrabble word list.